Contents

1. Scope
2. Normative references
3. Terms, definitions, and abbreviated terms
4. Fundamental concepts and assumptions
     4.1 Project
          4.1.1 Project Declaration
               4.1.1.1 Object Type Definitions
               4.1.1.2 Property Set Templates
          4.1.2 Project Units
          4.1.3 Project Context
          4.1.4 Project Classification Information
          4.1.5 Project Document Information
          4.1.6 Project Library Information
     4.2 Object Definition
          4.2.1 Object Typing
          4.2.2 Property Sets
               4.2.2.1 Property Sets for Objects
               4.2.2.2 Property Sets for Types
               4.2.2.3 Property Sets for Performance
          4.2.3 Quantity Sets
     4.3 Object Association
          4.3.1 Object Classification
          4.3.2 Object Documentation
          4.3.3 Object Library
          4.3.4 Object Approval
          4.3.5 Object Constraint
          4.3.6 Material
               4.3.6.1 Material Single
               4.3.6.2 Material Layer Set
               4.3.6.3 Material Layer Set Usage
               4.3.6.4 Material Profile Set
               4.3.6.5 Material Profile Set Usage
               4.3.6.6 Material Constituents
     4.4 Product Shape
          4.4.1 Product Placement
          4.4.2 Product Geometric Representation
               4.4.2.1 Box Geometry
               4.4.2.2 Annotation Geometry
                    4.4.2.2.1 Annotation 2D Geometry
                    4.4.2.2.2 Annotation 3D Geometry
               4.4.2.3 Axis Geometry
                    4.4.2.3.1 Axis 2D Geometry
                    4.4.2.3.2 Axis 3D Geometry
               4.4.2.4 FootPrint Geometry
                    4.4.2.4.1 FootPrint GeomSet Geometry
                    4.4.2.4.2 FootPrint Annotation Geometry
               4.4.2.5 Profile Geometry
                    4.4.2.5.1 Profile 3D Geometry
               4.4.2.6 Surface Geometry
                    4.4.2.6.1 Surface 3D Geometry
               4.4.2.7 Body Geometry
                    4.4.2.7.1 Body SurfaceOrSolidModel Geometry
                    4.4.2.7.2 Body SurfaceModel Geometry
                    4.4.2.7.3 Body Tessellation Geometry
                    4.4.2.7.4 Body SweptSolid Geometry
                    4.4.2.7.5 Body AdvancedSweptSolid Geometry
                    4.4.2.7.6 Body Brep Geometry
                    4.4.2.7.7 Body AdvancedBrep Geometry
                    4.4.2.7.8 Body CSG Geometry
                    4.4.2.7.9 Body Clipping Geometry
               4.4.2.8 Clearance Geometry
               4.4.2.9 Lighting Geometry
               4.4.2.10 Survey Points Geometry
               4.4.2.11 Mapped Geometry
          4.4.3 Product Topology Representation
               4.4.3.1 Reference Topology
     4.5 Product Type Shape
          4.5.1 Product Type Representation
               4.5.1.1 Type Axis Geometry
               4.5.1.2 Type Body Geometry
               4.5.1.3 Type Lighting Geometry
               4.5.1.4 Type Clearance Geometry
     4.6 Composition
          4.6.1 Object Aggregation
               4.6.1.1 Element Composition
               4.6.1.2 Element Decomposition
               4.6.1.3 Spatial Composition
               4.6.1.4 Spatial Decomposition
          4.6.2 Element Voiding
          4.6.3 Object Nesting
          4.6.4 Port Nesting
          4.6.5 Type-Based Ports
     4.7 Assignment
          4.7.1 Actor Assignment
          4.7.2 Control Assignment
          4.7.3 Group Assignment
          4.7.4 Product Assignment
          4.7.5 Process Assignment
          4.7.6 Resource Assignment
          4.7.7 Product Type Assignment
          4.7.8 Process Type Assignment
          4.7.9 Resource Type Assignment
     4.8 Connectivity
          4.8.1 Spatial Structure
               4.8.1.1 Spatial Container
               4.8.1.2 Spatial Containment
          4.8.2 Space Boundaries
          4.8.3 Element Connectivity
               4.8.3.1 Path Connectivity
               4.8.3.2 Port Connectivity
          4.8.4 Control Flow
          4.8.5 Element Filling
          4.8.6 Structural Activity
          4.8.7 Structural Connectivity
          4.8.8 Sequential Connectivity
     4.9 Root Tracking
          4.9.1 Identity
          4.9.2 Revision Control
     4.10 Resource
          4.10.1 Resource Cost
          4.10.2 Resource Quantity
5. Core data schemas
     5.1 IfcKernel
          5.1.1 Schema Definition
          5.1.2 Types
               5.1.2.1 IfcPropertySetDefinitionSet
               5.1.2.2 IfcComplexPropertyTemplateTypeEnum
               5.1.2.3 IfcObjectTypeEnum
               5.1.2.4 IfcPropertySetTemplateTypeEnum
               5.1.2.5 IfcSimplePropertyTemplateTypeEnum
               5.1.2.6 IfcDefinitionSelect
               5.1.2.7 IfcProcessSelect
               5.1.2.8 IfcProductSelect
               5.1.2.9 IfcPropertySetDefinitionSelect
               5.1.2.10 IfcResourceSelect
          5.1.3 Entities
               5.1.3.1 IfcActor
               5.1.3.2 IfcComplexPropertyTemplate
               5.1.3.3 IfcContext
               5.1.3.4 IfcControl
               5.1.3.5 IfcGroup
               5.1.3.6 IfcObject
               5.1.3.7 IfcObjectDefinition
               5.1.3.8 IfcPreDefinedPropertySet
               5.1.3.9 IfcProcess
               5.1.3.10 IfcProduct
               5.1.3.11 IfcProject
               5.1.3.12 IfcProjectLibrary
               5.1.3.13 IfcPropertyDefinition
               5.1.3.14 IfcPropertySet
               5.1.3.15 IfcPropertySetDefinition
               5.1.3.16 IfcPropertySetTemplate
               5.1.3.17 IfcPropertyTemplate
               5.1.3.18 IfcPropertyTemplateDefinition
               5.1.3.19 IfcProxy
               5.1.3.20 IfcQuantitySet
               5.1.3.21 IfcRelAggregates
               5.1.3.22 IfcRelAssigns
               5.1.3.23 IfcRelAssignsToActor
               5.1.3.24 IfcRelAssignsToControl
               5.1.3.25 IfcRelAssignsToGroup
               5.1.3.26 IfcRelAssignsToGroupByFactor
               5.1.3.27 IfcRelAssignsToProcess
               5.1.3.28 IfcRelAssignsToProduct
               5.1.3.29 IfcRelAssignsToResource
               5.1.3.30 IfcRelAssociates
               5.1.3.31 IfcRelAssociatesClassification
               5.1.3.32 IfcRelAssociatesDocument
               5.1.3.33 IfcRelAssociatesLibrary
               5.1.3.34 IfcRelationship
               5.1.3.35 IfcRelConnects
               5.1.3.36 IfcRelDeclares
               5.1.3.37 IfcRelDecomposes
               5.1.3.38 IfcRelDefines
               5.1.3.39 IfcRelDefinesByObject
               5.1.3.40 IfcRelDefinesByProperties
               5.1.3.41 IfcRelDefinesByTemplate
               5.1.3.42 IfcRelDefinesByType
               5.1.3.43 IfcRelNests
               5.1.3.44 IfcResource
               5.1.3.45 IfcRoot
               5.1.3.46 IfcSimplePropertyTemplate
               5.1.3.47 IfcTypeObject
               5.1.3.48 IfcTypeProcess
               5.1.3.49 IfcTypeProduct
               5.1.3.50 IfcTypeResource
          5.1.4 Functions
               5.1.4.1 IfcCorrectObjectAssignment
               5.1.4.2 IfcUniquePropertyName
               5.1.4.3 IfcUniquePropertyTemplateNames
          5.1.5 Rules
               5.1.5.1 IfcSingleProjectInstance
          5.1.6 Property Sets
               5.1.6.1 Pset_ActorCommon
     5.2 IfcControlExtension
          5.2.1 Schema Definition
          5.2.2 Types
               5.2.2.1 IfcPerformanceHistoryTypeEnum
          5.2.3 Entities
               5.2.3.1 IfcPerformanceHistory
               5.2.3.2 IfcRelAssociatesApproval
               5.2.3.3 IfcRelAssociatesConstraint
     5.3 IfcProcessExtension
          5.3.1 Schema Definition
          5.3.2 Types
               5.3.2.1 IfcEventTriggerTypeEnum
               5.3.2.2 IfcEventTypeEnum
               5.3.2.3 IfcProcedureTypeEnum
               5.3.2.4 IfcSequenceEnum
               5.3.2.5 IfcTaskTypeEnum
               5.3.2.6 IfcWorkCalendarTypeEnum
               5.3.2.7 IfcWorkPlanTypeEnum
               5.3.2.8 IfcWorkScheduleTypeEnum
          5.3.3 Entities
               5.3.3.1 IfcEvent
               5.3.3.2 IfcEventType
               5.3.3.3 IfcProcedure
               5.3.3.4 IfcProcedureType
               5.3.3.5 IfcRelSequence
               5.3.3.6 IfcTask
               5.3.3.7 IfcTaskType
               5.3.3.8 IfcWorkCalendar
               5.3.3.9 IfcWorkControl
               5.3.3.10 IfcWorkPlan
               5.3.3.11 IfcWorkSchedule
          5.3.4 Property Sets
               5.3.4.1 Pset_WorkControlCommon
     5.4 IfcProductExtension
          5.4.1 Schema Definition
          5.4.2 Types
               5.4.2.1 IfcAssemblyPlaceEnum
               5.4.2.2 IfcElementAssemblyTypeEnum
               5.4.2.3 IfcElementCompositionEnum
               5.4.2.4 IfcExternalSpatialElementTypeEnum
               5.4.2.5 IfcGeographicElementTypeEnum
               5.4.2.6 IfcGridTypeEnum
               5.4.2.7 IfcInternalOrExternalEnum
               5.4.2.8 IfcOpeningElementTypeEnum
               5.4.2.9 IfcPhysicalOrVirtualEnum
               5.4.2.10 IfcProjectionElementTypeEnum
               5.4.2.11 IfcSpaceTypeEnum
               5.4.2.12 IfcSpatialZoneTypeEnum
               5.4.2.13 IfcTransportElementTypeEnum
               5.4.2.14 IfcSpaceBoundarySelect
          5.4.3 Entities
               5.4.3.1 IfcAnnotation
               5.4.3.2 IfcBuilding
               5.4.3.3 IfcBuildingElement
               5.4.3.4 IfcBuildingElementType
               5.4.3.5 IfcBuildingStorey
               5.4.3.6 IfcCivilElement
               5.4.3.7 IfcCivilElementType
               5.4.3.8 IfcDistributionElement
               5.4.3.9 IfcDistributionElementType
               5.4.3.10 IfcElement
               5.4.3.11 IfcElementAssembly
               5.4.3.12 IfcElementAssemblyType
               5.4.3.13 IfcElementQuantity
               5.4.3.14 IfcElementType
               5.4.3.15 IfcExternalSpatialElement
               5.4.3.16 IfcExternalSpatialStructureElement
               5.4.3.17 IfcFeatureElement
               5.4.3.18 IfcFeatureElementAddition
               5.4.3.19 IfcFeatureElementSubtraction
               5.4.3.20 IfcFurnishingElement
               5.4.3.21 IfcFurnishingElementType
               5.4.3.22 IfcGeographicElement
               5.4.3.23 IfcGeographicElementType
               5.4.3.24 IfcGrid
               5.4.3.25 IfcOpeningElement
               5.4.3.26 IfcOpeningStandardCase
               5.4.3.27 IfcPort
               5.4.3.28 IfcProjectionElement
               5.4.3.29 IfcRelAssociatesMaterial
               5.4.3.30 IfcRelConnectsElements
               5.4.3.31 IfcRelConnectsPorts
               5.4.3.32 IfcRelConnectsPortToElement
               5.4.3.33 IfcRelConnectsWithRealizingElements
               5.4.3.34 IfcRelContainedInSpatialStructure
               5.4.3.35 IfcRelFillsElement
               5.4.3.36 IfcRelInterferesElements
               5.4.3.37 IfcRelProjectsElement
               5.4.3.38 IfcRelReferencedInSpatialStructure
               5.4.3.39 IfcRelServicesBuildings
               5.4.3.40 IfcRelSpaceBoundary
               5.4.3.41 IfcRelSpaceBoundary1stLevel
               5.4.3.42 IfcRelSpaceBoundary2ndLevel
               5.4.3.43 IfcRelVoidsElement
               5.4.3.44 IfcSite
               5.4.3.45 IfcSpace
               5.4.3.46 IfcSpaceType
               5.4.3.47 IfcSpatialElement
               5.4.3.48 IfcSpatialElementType
               5.4.3.49 IfcSpatialStructureElement
               5.4.3.50 IfcSpatialStructureElementType
               5.4.3.51 IfcSpatialZone
               5.4.3.52 IfcSpatialZoneType
               5.4.3.53 IfcSystem
               5.4.3.54 IfcTransportElement
               5.4.3.55 IfcTransportElementType
               5.4.3.56 IfcVirtualElement
               5.4.3.57 IfcZone
          5.4.4 Functions
               5.4.4.1 IfcUniqueQuantityNames
          5.4.5 Property Sets
               5.4.5.1 Pset_AnnotationContourLine
               5.4.5.2 Pset_AnnotationLineOfSight
               5.4.5.3 Pset_AnnotationSurveyArea
               5.4.5.4 Pset_BuildingCommon
               5.4.5.5 Pset_BuildingStoreyCommon
               5.4.5.6 Pset_BuildingUse
               5.4.5.7 Pset_BuildingUseAdjacent
               5.4.5.8 Pset_EnvironmentalImpactIndicators
               5.4.5.9 Pset_EnvironmentalImpactValues
               5.4.5.10 Pset_LandRegistration
               5.4.5.11 Pset_OpeningElementCommon
               5.4.5.12 Pset_ShadingDeviceCommon
               5.4.5.13 Pset_SiteCommon
               5.4.5.14 Pset_SpaceCommon
               5.4.5.15 Pset_SpaceCoveringRequirements
               5.4.5.16 Pset_SpaceFireSafetyRequirements
               5.4.5.17 Pset_SpaceLightingRequirements
               5.4.5.18 Pset_SpaceOccupancyRequirements
               5.4.5.19 Pset_SpaceParking
               5.4.5.20 Pset_SpaceThermalRequirements
               5.4.5.21 Pset_TransportElementCommon
               5.4.5.22 Pset_TransportElementElevator
               5.4.5.23 Pset_ZoneCommon
          5.4.6 Quantity Sets
               5.4.6.1 Qto_BuildingBaseQuantities
               5.4.6.2 Qto_BuildingStoreyBaseQuantities
               5.4.6.3 Qto_OpeningElementBaseQuantities
               5.4.6.4 Qto_ProjectionElementBaseQuantities
               5.4.6.5 Qto_SiteBaseQuantities
               5.4.6.6 Qto_SpaceBaseQuantities
6. Shared element data schemas
     6.1 IfcSharedBldgElements
          6.1.1 Schema Definition
          6.1.2 Types
               6.1.2.1 IfcBeamTypeEnum
               6.1.2.2 IfcBuildingElementProxyTypeEnum
               6.1.2.3 IfcBuildingSystemTypeEnum
               6.1.2.4 IfcChimneyTypeEnum
               6.1.2.5 IfcColumnTypeEnum
               6.1.2.6 IfcConnectionTypeEnum
               6.1.2.7 IfcCoveringTypeEnum
               6.1.2.8 IfcCurtainWallTypeEnum
               6.1.2.9 IfcDoorTypeEnum
               6.1.2.10 IfcDoorTypeOperationEnum
               6.1.2.11 IfcMemberTypeEnum
               6.1.2.12 IfcPlateTypeEnum
               6.1.2.13 IfcRailingTypeEnum
               6.1.2.14 IfcRampFlightTypeEnum
               6.1.2.15 IfcRampTypeEnum
               6.1.2.16 IfcRoofTypeEnum
               6.1.2.17 IfcShadingDeviceTypeEnum
               6.1.2.18 IfcSlabTypeEnum
               6.1.2.19 IfcStairFlightTypeEnum
               6.1.2.20 IfcStairTypeEnum
               6.1.2.21 IfcWallTypeEnum
               6.1.2.22 IfcWindowTypeEnum
               6.1.2.23 IfcWindowTypePartitioningEnum
          6.1.3 Entities
               6.1.3.1 IfcBeam
               6.1.3.2 IfcBeamStandardCase
               6.1.3.3 IfcBeamType
               6.1.3.4 IfcBuildingElementProxy
               6.1.3.5 IfcBuildingElementProxyType
               6.1.3.6 IfcBuildingSystem
               6.1.3.7 IfcChimney
               6.1.3.8 IfcChimneyType
               6.1.3.9 IfcColumn
               6.1.3.10 IfcColumnStandardCase
               6.1.3.11 IfcColumnType
               6.1.3.12 IfcCovering
               6.1.3.13 IfcCoveringType
               6.1.3.14 IfcCurtainWall
               6.1.3.15 IfcCurtainWallType
               6.1.3.16 IfcDoor
               6.1.3.17 IfcDoorStandardCase
               6.1.3.18 IfcDoorType
               6.1.3.19 IfcMember
               6.1.3.20 IfcMemberStandardCase
               6.1.3.21 IfcMemberType
               6.1.3.22 IfcPlate
               6.1.3.23 IfcPlateStandardCase
               6.1.3.24 IfcPlateType
               6.1.3.25 IfcRailing
               6.1.3.26 IfcRailingType
               6.1.3.27 IfcRamp
               6.1.3.28 IfcRampFlight
               6.1.3.29 IfcRampFlightType
               6.1.3.30 IfcRampType
               6.1.3.31 IfcRelConnectsPathElements
               6.1.3.32 IfcRelCoversBldgElements
               6.1.3.33 IfcRelCoversSpaces
               6.1.3.34 IfcRoof
               6.1.3.35 IfcRoofType
               6.1.3.36 IfcShadingDevice
               6.1.3.37 IfcShadingDeviceType
               6.1.3.38 IfcSlab
               6.1.3.39 IfcSlabElementedCase
               6.1.3.40 IfcSlabStandardCase
               6.1.3.41 IfcSlabType
               6.1.3.42 IfcStair
               6.1.3.43 IfcStairFlight
               6.1.3.44 IfcStairFlightType
               6.1.3.45 IfcStairType
               6.1.3.46 IfcWall
               6.1.3.47 IfcWallElementedCase
               6.1.3.48 IfcWallStandardCase
               6.1.3.49 IfcWallType
               6.1.3.50 IfcWindow
               6.1.3.51 IfcWindowStandardCase
               6.1.3.52 IfcWindowType
          6.1.4 Property Sets
               6.1.4.1 Pset_BeamCommon
               6.1.4.2 Pset_BuildingElementProxyCommon
               6.1.4.3 Pset_BuildingElementProxyProvisionForVoid
               6.1.4.4 Pset_BuildingSystemCommon
               6.1.4.5 Pset_ChimneyCommon
               6.1.4.6 Pset_ColumnCommon
               6.1.4.7 Pset_CoveringCeiling
               6.1.4.8 Pset_CoveringCommon
               6.1.4.9 Pset_CoveringFlooring
               6.1.4.10 Pset_CurtainWallCommon
               6.1.4.11 Pset_DoorCommon
               6.1.4.12 Pset_DoorWindowGlazingType
               6.1.4.13 Pset_DoorWindowShadingType
               6.1.4.14 Pset_MemberCommon
               6.1.4.15 Pset_PlateCommon
               6.1.4.16 Pset_RailingCommon
               6.1.4.17 Pset_RampCommon
               6.1.4.18 Pset_RampFlightCommon
               6.1.4.19 Pset_RoofCommon
               6.1.4.20 Pset_SlabCommon
               6.1.4.21 Pset_StairCommon
               6.1.4.22 Pset_StairFlightCommon
               6.1.4.23 Pset_WallCommon
               6.1.4.24 Pset_WindowCommon
          6.1.5 Quantity Sets
               6.1.5.1 Qto_BeamBaseQuantities
               6.1.5.2 Qto_ChimneyBaseQuantities
               6.1.5.3 Qto_ColumnBaseQuantities
               6.1.5.4 Qto_CoveringBaseQuantities
               6.1.5.5 Qto_CurtainWallQuantities
               6.1.5.6 Qto_DoorBaseQuantities
               6.1.5.7 Qto_MemberBaseQuantities
               6.1.5.8 Qto_PlateBaseQuantities
               6.1.5.9 Qto_RailingBaseQuantities
               6.1.5.10 Qto_RampFlightBaseQuantities
               6.1.5.11 Qto_RoofBaseQuantities
               6.1.5.12 Qto_SlabBaseQuantities
               6.1.5.13 Qto_StairFlightBaseQuantities
               6.1.5.14 Qto_WallBaseQuantities
               6.1.5.15 Qto_WindowBaseQuantities
     6.2 IfcSharedBldgServiceElements
          6.2.1 Schema Definition
          6.2.2 Types
               6.2.2.1 IfcDistributionChamberElementTypeEnum
               6.2.2.2 IfcDistributionPortTypeEnum
               6.2.2.3 IfcDistributionSystemEnum
               6.2.2.4 IfcFlowDirectionEnum
          6.2.3 Entities
               6.2.3.1 IfcDistributionChamberElement
               6.2.3.2 IfcDistributionChamberElementType
               6.2.3.3 IfcDistributionCircuit
               6.2.3.4 IfcDistributionControlElement
               6.2.3.5 IfcDistributionControlElementType
               6.2.3.6 IfcDistributionFlowElement
               6.2.3.7 IfcDistributionFlowElementType
               6.2.3.8 IfcDistributionPort
               6.2.3.9 IfcDistributionSystem
               6.2.3.10 IfcEnergyConversionDevice
               6.2.3.11 IfcEnergyConversionDeviceType
               6.2.3.12 IfcFlowController
               6.2.3.13 IfcFlowControllerType
               6.2.3.14 IfcFlowFitting
               6.2.3.15 IfcFlowFittingType
               6.2.3.16 IfcFlowMovingDevice
               6.2.3.17 IfcFlowMovingDeviceType
               6.2.3.18 IfcFlowSegment
               6.2.3.19 IfcFlowSegmentType
               6.2.3.20 IfcFlowStorageDevice
               6.2.3.21 IfcFlowStorageDeviceType
               6.2.3.22 IfcFlowTerminal
               6.2.3.23 IfcFlowTerminalType
               6.2.3.24 IfcFlowTreatmentDevice
               6.2.3.25 IfcFlowTreatmentDeviceType
               6.2.3.26 IfcRelFlowControlElements
          6.2.4 Property Sets
               6.2.4.1 Pset_AirSideSystemInformation
               6.2.4.2 Pset_DistributionChamberElementCommon
               6.2.4.3 Pset_DistributionChamberElementTypeFormedDuct
               6.2.4.4 Pset_DistributionChamberElementTypeInspectionChamber
               6.2.4.5 Pset_DistributionChamberElementTypeInspectionPit
               6.2.4.6 Pset_DistributionChamberElementTypeManhole
               6.2.4.7 Pset_DistributionChamberElementTypeMeterChamber
               6.2.4.8 Pset_DistributionChamberElementTypeSump
               6.2.4.9 Pset_DistributionChamberElementTypeTrench
               6.2.4.10 Pset_DistributionChamberElementTypeValveChamber
               6.2.4.11 Pset_DistributionPortCommon
               6.2.4.12 Pset_DistributionPortPHistoryCable
               6.2.4.13 Pset_DistributionPortPHistoryDuct
               6.2.4.14 Pset_DistributionPortPHistoryPipe
               6.2.4.15 Pset_DistributionPortTypeCable
               6.2.4.16 Pset_DistributionPortTypeDuct
               6.2.4.17 Pset_DistributionPortTypePipe
               6.2.4.18 Pset_DistributionSystemCommon
               6.2.4.19 Pset_DistributionSystemTypeElectrical
               6.2.4.20 Pset_DistributionSystemTypeVentilation
               6.2.4.21 Pset_OutsideDesignCriteria
               6.2.4.22 Pset_SoundAttenuation
               6.2.4.23 Pset_SoundGeneration
               6.2.4.24 Pset_SpaceThermalDesign
               6.2.4.25 Pset_SpaceThermalLoad
               6.2.4.26 Pset_SpaceThermalLoadPHistory
               6.2.4.27 Pset_ThermalLoadAggregate
               6.2.4.28 Pset_ThermalLoadDesignCriteria
               6.2.4.29 Pset_UtilityConsumptionPHistory
          6.2.5 Quantity Sets
               6.2.5.1 Qto_DistributionChamberElementBaseQuantities
     6.3 IfcSharedComponentElements
          6.3.1 Schema Definition
          6.3.2 Types
               6.3.2.1 IfcBuildingElementPartTypeEnum
               6.3.2.2 IfcDiscreteAccessoryTypeEnum
               6.3.2.3 IfcFastenerTypeEnum
               6.3.2.4 IfcMechanicalFastenerTypeEnum
          6.3.3 Entities
               6.3.3.1 IfcBuildingElementPart
               6.3.3.2 IfcBuildingElementPartType
               6.3.3.3 IfcDiscreteAccessory
               6.3.3.4 IfcDiscreteAccessoryType
               6.3.3.5 IfcElementComponent
               6.3.3.6 IfcElementComponentType
               6.3.3.7 IfcFastener
               6.3.3.8 IfcFastenerType
               6.3.3.9 IfcMechanicalFastener
               6.3.3.10 IfcMechanicalFastenerType
          6.3.4 Property Sets
               6.3.4.1 Pset_DiscreteAccessoryColumnShoe
               6.3.4.2 Pset_DiscreteAccessoryCornerFixingPlate
               6.3.4.3 Pset_DiscreteAccessoryDiagonalTrussConnector
               6.3.4.4 Pset_DiscreteAccessoryEdgeFixingPlate
               6.3.4.5 Pset_DiscreteAccessoryFixingSocket
               6.3.4.6 Pset_DiscreteAccessoryLadderTrussConnector
               6.3.4.7 Pset_DiscreteAccessoryStandardFixingPlate
               6.3.4.8 Pset_DiscreteAccessoryWireLoop
               6.3.4.9 Pset_ElementComponentCommon
               6.3.4.10 Pset_FastenerWeld
               6.3.4.11 Pset_MechanicalFastenerAnchorBolt
               6.3.4.12 Pset_MechanicalFastenerBolt
     6.4 IfcSharedFacilitiesElements
          6.4.1 Schema Definition
          6.4.2 Types
               6.4.2.1 IfcFurnitureTypeEnum
               6.4.2.2 IfcInventoryTypeEnum
               6.4.2.3 IfcOccupantTypeEnum
               6.4.2.4 IfcSystemFurnitureElementTypeEnum
          6.4.3 Entities
               6.4.3.1 IfcAsset
               6.4.3.2 IfcFurniture
               6.4.3.3 IfcFurnitureType
               6.4.3.4 IfcInventory
               6.4.3.5 IfcOccupant
               6.4.3.6 IfcSystemFurnitureElement
               6.4.3.7 IfcSystemFurnitureElementType
          6.4.4 Property Sets
               6.4.4.1 Pset_Asset
               6.4.4.2 Pset_Condition
               6.4.4.3 Pset_FurnitureTypeChair
               6.4.4.4 Pset_FurnitureTypeCommon
               6.4.4.5 Pset_FurnitureTypeDesk
               6.4.4.6 Pset_FurnitureTypeFileCabinet
               6.4.4.7 Pset_FurnitureTypeTable
               6.4.4.8 Pset_ManufacturerOccurrence
               6.4.4.9 Pset_ManufacturerTypeInformation
               6.4.4.10 Pset_PropertyAgreement
               6.4.4.11 Pset_Risk
               6.4.4.12 Pset_ServiceLife
               6.4.4.13 Pset_ServiceLifeFactors
               6.4.4.14 Pset_SystemFurnitureElementTypeCommon
               6.4.4.15 Pset_SystemFurnitureElementTypePanel
               6.4.4.16 Pset_SystemFurnitureElementTypeWorkSurface
               6.4.4.17 Pset_Warranty
     6.5 IfcSharedMgmtElements
          6.5.1 Schema Definition
          6.5.2 Types
               6.5.2.1 IfcActionRequestTypeEnum
               6.5.2.2 IfcCostItemTypeEnum
               6.5.2.3 IfcCostScheduleTypeEnum
               6.5.2.4 IfcPermitTypeEnum
               6.5.2.5 IfcProjectOrderTypeEnum
          6.5.3 Entities
               6.5.3.1 IfcActionRequest
               6.5.3.2 IfcCostItem
               6.5.3.3 IfcCostSchedule
               6.5.3.4 IfcPermit
               6.5.3.5 IfcProjectOrder
          6.5.4 Property Sets
               6.5.4.1 Pset_ActionRequest
               6.5.4.2 Pset_PackingInstructions
               6.5.4.3 Pset_Permit
               6.5.4.4 Pset_ProjectOrderChangeOrder
               6.5.4.5 Pset_ProjectOrderMaintenanceWorkOrder
               6.5.4.6 Pset_ProjectOrderMoveOrder
               6.5.4.7 Pset_ProjectOrderPurchaseOrder
               6.5.4.8 Pset_ProjectOrderWorkOrder
7. Domain specific data schemas
     7.1 IfcArchitectureDomain
          7.1.1 Schema Definition
          7.1.2 Types
               7.1.2.1 IfcDoorPanelOperationEnum
               7.1.2.2 IfcDoorPanelPositionEnum
               7.1.2.3 IfcDoorStyleConstructionEnum
               7.1.2.4 IfcDoorStyleOperationEnum
               7.1.2.5 IfcPermeableCoveringOperationEnum
               7.1.2.6 IfcWindowPanelOperationEnum
               7.1.2.7 IfcWindowPanelPositionEnum
               7.1.2.8 IfcWindowStyleConstructionEnum
               7.1.2.9 IfcWindowStyleOperationEnum
          7.1.3 Entities
               7.1.3.1 IfcDoorLiningProperties
               7.1.3.2 IfcDoorPanelProperties
               7.1.3.3 IfcDoorStyle
               7.1.3.4 IfcPermeableCoveringProperties
               7.1.3.5 IfcWindowLiningProperties
               7.1.3.6 IfcWindowPanelProperties
               7.1.3.7 IfcWindowStyle
     7.2 IfcBuildingControlsDomain
          7.2.1 Schema Definition
          7.2.2 Types
               7.2.2.1 IfcActuatorTypeEnum
               7.2.2.2 IfcAlarmTypeEnum
               7.2.2.3 IfcControllerTypeEnum
               7.2.2.4 IfcFlowInstrumentTypeEnum
               7.2.2.5 IfcSensorTypeEnum
               7.2.2.6 IfcUnitaryControlElementTypeEnum
          7.2.3 Entities
               7.2.3.1 IfcActuator
               7.2.3.2 IfcActuatorType
               7.2.3.3 IfcAlarm
               7.2.3.4 IfcAlarmType
               7.2.3.5 IfcController
               7.2.3.6 IfcControllerType
               7.2.3.7 IfcFlowInstrument
               7.2.3.8 IfcFlowInstrumentType
               7.2.3.9 IfcSensor
               7.2.3.10 IfcSensorType
               7.2.3.11 IfcUnitaryControlElement
               7.2.3.12 IfcUnitaryControlElementType
          7.2.4 Property Sets
               7.2.4.1 Pset_ActuatorPHistory
               7.2.4.2 Pset_ActuatorTypeCommon
               7.2.4.3 Pset_ActuatorTypeElectricActuator
               7.2.4.4 Pset_ActuatorTypeHydraulicActuator
               7.2.4.5 Pset_ActuatorTypeLinearActuation
               7.2.4.6 Pset_ActuatorTypePneumaticActuator
               7.2.4.7 Pset_ActuatorTypeRotationalActuation
               7.2.4.8 Pset_AlarmPHistory
               7.2.4.9 Pset_AlarmTypeCommon
               7.2.4.10 Pset_ControllerPHistory
               7.2.4.11 Pset_ControllerTypeCommon
               7.2.4.12 Pset_ControllerTypeFloating
               7.2.4.13 Pset_ControllerTypeMultiPosition
               7.2.4.14 Pset_ControllerTypeProgrammable
               7.2.4.15 Pset_ControllerTypeProportional
               7.2.4.16 Pset_ControllerTypeTwoPosition
               7.2.4.17 Pset_FlowInstrumentPHistory
               7.2.4.18 Pset_FlowInstrumentTypeCommon
               7.2.4.19 Pset_FlowInstrumentTypePressureGauge
               7.2.4.20 Pset_FlowInstrumentTypeThermometer
               7.2.4.21 Pset_SensorPHistory
               7.2.4.22 Pset_SensorTypeCommon
               7.2.4.23 Pset_SensorTypeConductanceSensor
               7.2.4.24 Pset_SensorTypeContactSensor
               7.2.4.25 Pset_SensorTypeFireSensor
               7.2.4.26 Pset_SensorTypeFlowSensor
               7.2.4.27 Pset_SensorTypeGasSensor
               7.2.4.28 Pset_SensorTypeHeatSensor
               7.2.4.29 Pset_SensorTypeHumiditySensor
               7.2.4.30 Pset_SensorTypeIonConcentrationSensor
               7.2.4.31 Pset_SensorTypeLevelSensor
               7.2.4.32 Pset_SensorTypeLightSensor
               7.2.4.33 Pset_SensorTypeMoistureSensor
               7.2.4.34 Pset_SensorTypeMovementSensor
               7.2.4.35 Pset_SensorTypePHSensor
               7.2.4.36 Pset_SensorTypePressureSensor
               7.2.4.37 Pset_SensorTypeRadiationSensor
               7.2.4.38 Pset_SensorTypeRadioactivitySensor
               7.2.4.39 Pset_SensorTypeSmokeSensor
               7.2.4.40 Pset_SensorTypeSoundSensor
               7.2.4.41 Pset_SensorTypeTemperatureSensor
               7.2.4.42 Pset_SensorTypeWindSensor
               7.2.4.43 Pset_UnitaryControlElementPHistory
               7.2.4.44 Pset_UnitaryControlElementTypeCommon
               7.2.4.45 Pset_UnitaryControlElementTypeIndicatorPanel
               7.2.4.46 Pset_UnitaryControlElementTypeThermostat
          7.2.5 Quantity Sets
               7.2.5.1 Qto_ActuatorBaseQuantities
               7.2.5.2 Qto_AlarmBaseQuantities
               7.2.5.3 Qto_ControllerBaseQuantities
               7.2.5.4 Qto_FlowInstrumentBaseQuantities
               7.2.5.5 Qto_SensorBaseQuantities
               7.2.5.6 Qto_UnitaryControlElementBaseQuantities
     7.3 IfcConstructionMgmtDomain
          7.3.1 Schema Definition
          7.3.2 Types
               7.3.2.1 IfcConstructionEquipmentResourceTypeEnum
               7.3.2.2 IfcConstructionMaterialResourceTypeEnum
               7.3.2.3 IfcConstructionProductResourceTypeEnum
               7.3.2.4 IfcCrewResourceTypeEnum
               7.3.2.5 IfcLaborResourceTypeEnum
               7.3.2.6 IfcSubContractResourceTypeEnum
          7.3.3 Entities
               7.3.3.1 IfcConstructionEquipmentResource
               7.3.3.2 IfcConstructionEquipmentResourceType
               7.3.3.3 IfcConstructionMaterialResource
               7.3.3.4 IfcConstructionMaterialResourceType
               7.3.3.5 IfcConstructionProductResource
               7.3.3.6 IfcConstructionProductResourceType
               7.3.3.7 IfcConstructionResource
               7.3.3.8 IfcConstructionResourceType
               7.3.3.9 IfcCrewResource
               7.3.3.10 IfcCrewResourceType
               7.3.3.11 IfcLaborResource
               7.3.3.12 IfcLaborResourceType
               7.3.3.13 IfcSubContractResource
               7.3.3.14 IfcSubContractResourceType
          7.3.4 Property Sets
               7.3.4.1 Pset_ConstructionResource
          7.3.5 Quantity Sets
               7.3.5.1 Qto_ConstructionEquipmentResourceBaseQuantities
               7.3.5.2 Qto_ConstructionMaterialResourceBaseQuantities
               7.3.5.3 Qto_LaborResourceBaseQuantities
     7.4 IfcElectricalDomain
          7.4.1 Schema Definition
          7.4.2 Types
               7.4.2.1 IfcAudioVisualApplianceTypeEnum
               7.4.2.2 IfcCableCarrierFittingTypeEnum
               7.4.2.3 IfcCableCarrierSegmentTypeEnum
               7.4.2.4 IfcCableFittingTypeEnum
               7.4.2.5 IfcCableSegmentTypeEnum
               7.4.2.6 IfcCommunicationsApplianceTypeEnum
               7.4.2.7 IfcElectricApplianceTypeEnum
               7.4.2.8 IfcElectricDistributionBoardTypeEnum
               7.4.2.9 IfcElectricFlowStorageDeviceTypeEnum
               7.4.2.10 IfcElectricGeneratorTypeEnum
               7.4.2.11 IfcElectricMotorTypeEnum
               7.4.2.12 IfcElectricTimeControlTypeEnum
               7.4.2.13 IfcJunctionBoxTypeEnum
               7.4.2.14 IfcLampTypeEnum
               7.4.2.15 IfcLightFixtureTypeEnum
               7.4.2.16 IfcMotorConnectionTypeEnum
               7.4.2.17 IfcOutletTypeEnum
               7.4.2.18 IfcProtectiveDeviceTrippingUnitTypeEnum
               7.4.2.19 IfcProtectiveDeviceTypeEnum
               7.4.2.20 IfcSolarDeviceTypeEnum
               7.4.2.21 IfcSwitchingDeviceTypeEnum
               7.4.2.22 IfcTransformerTypeEnum
          7.4.3 Entities
               7.4.3.1 IfcAudioVisualAppliance
               7.4.3.2 IfcAudioVisualApplianceType
               7.4.3.3 IfcCableCarrierFitting
               7.4.3.4 IfcCableCarrierFittingType
               7.4.3.5 IfcCableCarrierSegment
               7.4.3.6 IfcCableCarrierSegmentType
               7.4.3.7 IfcCableFitting
               7.4.3.8 IfcCableFittingType
               7.4.3.9 IfcCableSegment
               7.4.3.10 IfcCableSegmentType
               7.4.3.11 IfcCommunicationsAppliance
               7.4.3.12 IfcCommunicationsApplianceType
               7.4.3.13 IfcElectricAppliance
               7.4.3.14 IfcElectricApplianceType
               7.4.3.15 IfcElectricDistributionBoard
               7.4.3.16 IfcElectricDistributionBoardType
               7.4.3.17 IfcElectricFlowStorageDevice
               7.4.3.18 IfcElectricFlowStorageDeviceType
               7.4.3.19 IfcElectricGenerator
               7.4.3.20 IfcElectricGeneratorType
               7.4.3.21 IfcElectricMotor
               7.4.3.22 IfcElectricMotorType
               7.4.3.23 IfcElectricTimeControl
               7.4.3.24 IfcElectricTimeControlType
               7.4.3.25 IfcJunctionBox
               7.4.3.26 IfcJunctionBoxType
               7.4.3.27 IfcLamp
               7.4.3.28 IfcLampType
               7.4.3.29 IfcLightFixture
               7.4.3.30 IfcLightFixtureType
               7.4.3.31 IfcMotorConnection
               7.4.3.32 IfcMotorConnectionType
               7.4.3.33 IfcOutlet
               7.4.3.34 IfcOutletType
               7.4.3.35 IfcProtectiveDevice
               7.4.3.36 IfcProtectiveDeviceTrippingUnit
               7.4.3.37 IfcProtectiveDeviceTrippingUnitType
               7.4.3.38 IfcProtectiveDeviceType
               7.4.3.39 IfcSolarDevice
               7.4.3.40 IfcSolarDeviceType
               7.4.3.41 IfcSwitchingDevice
               7.4.3.42 IfcSwitchingDeviceType
               7.4.3.43 IfcTransformer
               7.4.3.44 IfcTransformerType
          7.4.4 Property Sets
               7.4.4.1 Pset_AudioVisualAppliancePHistory
               7.4.4.2 Pset_AudioVisualApplianceTypeAmplifier
               7.4.4.3 Pset_AudioVisualApplianceTypeCamera
               7.4.4.4 Pset_AudioVisualApplianceTypeCommon
               7.4.4.5 Pset_AudioVisualApplianceTypeDisplay
               7.4.4.6 Pset_AudioVisualApplianceTypePlayer
               7.4.4.7 Pset_AudioVisualApplianceTypeProjector
               7.4.4.8 Pset_AudioVisualApplianceTypeReceiver
               7.4.4.9 Pset_AudioVisualApplianceTypeSpeaker
               7.4.4.10 Pset_AudioVisualApplianceTypeTuner
               7.4.4.11 Pset_CableCarrierFittingTypeCommon
               7.4.4.12 Pset_CableCarrierSegmentTypeCableLadderSegment
               7.4.4.13 Pset_CableCarrierSegmentTypeCableTraySegment
               7.4.4.14 Pset_CableCarrierSegmentTypeCableTrunkingSegment
               7.4.4.15 Pset_CableCarrierSegmentTypeCommon
               7.4.4.16 Pset_CableCarrierSegmentTypeConduitSegment
               7.4.4.17 Pset_CableFittingTypeCommon
               7.4.4.18 Pset_CableSegmentOccurrence
               7.4.4.19 Pset_CableSegmentTypeBusBarSegment
               7.4.4.20 Pset_CableSegmentTypeCableSegment
               7.4.4.21 Pset_CableSegmentTypeCommon
               7.4.4.22 Pset_CableSegmentTypeConductorSegment
               7.4.4.23 Pset_CableSegmentTypeCoreSegment
               7.4.4.24 Pset_CommunicationsAppliancePHistory
               7.4.4.25 Pset_CommunicationsApplianceTypeCommon
               7.4.4.26 Pset_ElectricalDeviceCommon
               7.4.4.27 Pset_ElectricAppliancePHistory
               7.4.4.28 Pset_ElectricApplianceTypeCommon
               7.4.4.29 Pset_ElectricApplianceTypeDishwasher
               7.4.4.30 Pset_ElectricApplianceTypeElectricCooker
               7.4.4.31 Pset_ElectricDistributionBoardOccurrence
               7.4.4.32 Pset_ElectricDistributionBoardTypeCommon
               7.4.4.33 Pset_ElectricFlowStorageDeviceTypeCommon
               7.4.4.34 Pset_ElectricGeneratorTypeCommon
               7.4.4.35 Pset_ElectricMotorTypeCommon
               7.4.4.36 Pset_ElectricTimeControlTypeCommon
               7.4.4.37 Pset_JunctionBoxTypeCommon
               7.4.4.38 Pset_LampTypeCommon
               7.4.4.39 Pset_LightFixtureTypeCommon
               7.4.4.40 Pset_LightFixtureTypeSecurityLighting
               7.4.4.41 Pset_MotorConnectionTypeCommon
               7.4.4.42 Pset_OutletTypeCommon
               7.4.4.43 Pset_ProtectiveDeviceBreakerUnitI2TCurve
               7.4.4.44 Pset_ProtectiveDeviceBreakerUnitI2TFuseCurve
               7.4.4.45 Pset_ProtectiveDeviceBreakerUnitIPICurve
               7.4.4.46 Pset_ProtectiveDeviceBreakerUnitTypeMCB
               7.4.4.47 Pset_ProtectiveDeviceBreakerUnitTypeMotorProtection
               7.4.4.48 Pset_ProtectiveDeviceOccurrence
               7.4.4.49 Pset_ProtectiveDeviceTrippingCurve
               7.4.4.50 Pset_ProtectiveDeviceTrippingFunctionGCurve
               7.4.4.51 Pset_ProtectiveDeviceTrippingFunctionICurve
               7.4.4.52 Pset_ProtectiveDeviceTrippingFunctionLCurve
               7.4.4.53 Pset_ProtectiveDeviceTrippingFunctionSCurve
               7.4.4.54 Pset_ProtectiveDeviceTrippingUnitCurrentAdjustment
               7.4.4.55 Pset_ProtectiveDeviceTrippingUnitTimeAdjustment
               7.4.4.56 Pset_ProtectiveDeviceTrippingUnitTypeCommon
               7.4.4.57 Pset_ProtectiveDeviceTrippingUnitTypeElectroMagnetic
               7.4.4.58 Pset_ProtectiveDeviceTrippingUnitTypeElectronic
               7.4.4.59 Pset_ProtectiveDeviceTrippingUnitTypeResidualCurrent
               7.4.4.60 Pset_ProtectiveDeviceTrippingUnitTypeThermal
               7.4.4.61 Pset_ProtectiveDeviceTypeCircuitBreaker
               7.4.4.62 Pset_ProtectiveDeviceTypeCommon
               7.4.4.63 Pset_ProtectiveDeviceTypeEarthLeakageCircuitBreaker
               7.4.4.64 Pset_ProtectiveDeviceTypeFuseDisconnector
               7.4.4.65 Pset_ProtectiveDeviceTypeResidualCurrentCircuitBreaker
               7.4.4.66 Pset_ProtectiveDeviceTypeResidualCurrentSwitch
               7.4.4.67 Pset_ProtectiveDeviceTypeVaristor
               7.4.4.68 Pset_SolarDeviceTypeCommon
               7.4.4.69 Pset_SwitchingDeviceTypeCommon
               7.4.4.70 Pset_SwitchingDeviceTypeContactor
               7.4.4.71 Pset_SwitchingDeviceTypeDimmerSwitch
               7.4.4.72 Pset_SwitchingDeviceTypeEmergencyStop
               7.4.4.73 Pset_SwitchingDeviceTypeKeypad
               7.4.4.74 Pset_SwitchingDeviceTypeMomentarySwitch
               7.4.4.75 Pset_SwitchingDeviceTypePHistory
               7.4.4.76 Pset_SwitchingDeviceTypeSelectorSwitch
               7.4.4.77 Pset_SwitchingDeviceTypeStarter
               7.4.4.78 Pset_SwitchingDeviceTypeSwitchDisconnector
               7.4.4.79 Pset_SwitchingDeviceTypeToggleSwitch
               7.4.4.80 Pset_TransformerTypeCommon
          7.4.5 Quantity Sets
               7.4.5.1 Qto_AudioVisualApplianceBaseQuantities
               7.4.5.2 Qto_CableCarrierFittingBaseQuantities
               7.4.5.3 Qto_CableCarrierSegmentBaseQuantities
               7.4.5.4 Qto_CableFittingBaseQuantities
               7.4.5.5 Qto_CableSegmentBaseQuantities
               7.4.5.6 Qto_CommunicationsApplianceBaseQuantities
               7.4.5.7 Qto_ElectricApplianceBaseQuantities
               7.4.5.8 Qto_ElectricDistributionBoardBaseQuantities
               7.4.5.9 Qto_ElectricFlowStorageDeviceBaseQuantities
               7.4.5.10 Qto_ElectricGeneratorBaseQuantities
               7.4.5.11 Qto_ElectricMotorBaseQuantities
               7.4.5.12 Qto_ElectricTimeControlBaseQuantities
               7.4.5.13 Qto_JunctionBoxBaseQuantities
               7.4.5.14 Qto_LampBaseQuantities
               7.4.5.15 Qto_LightFixtureBaseQuantities
               7.4.5.16 Qto_MotorConnectionBaseQuantities
               7.4.5.17 Qto_OutletBaseQuantities
               7.4.5.18 Qto_ProtectiveDeviceBaseQuantities
               7.4.5.19 Qto_ProtectiveDeviceTrippingUnitBaseQuantities
               7.4.5.20 Qto_SolarDeviceBaseQuantities
               7.4.5.21 Qto_SwitchingDeviceBaseQuantities
               7.4.5.22 Qto_TransformerBaseQuantities
     7.5 IfcHvacDomain
          7.5.1 Schema Definition
          7.5.2 Types
               7.5.2.1 IfcAirTerminalBoxTypeEnum
               7.5.2.2 IfcAirTerminalTypeEnum
               7.5.2.3 IfcAirToAirHeatRecoveryTypeEnum
               7.5.2.4 IfcBoilerTypeEnum
               7.5.2.5 IfcBurnerTypeEnum
               7.5.2.6 IfcChillerTypeEnum
               7.5.2.7 IfcCoilTypeEnum
               7.5.2.8 IfcCompressorTypeEnum
               7.5.2.9 IfcCondenserTypeEnum
               7.5.2.10 IfcCooledBeamTypeEnum
               7.5.2.11 IfcCoolingTowerTypeEnum
               7.5.2.12 IfcDamperTypeEnum
               7.5.2.13 IfcDuctFittingTypeEnum
               7.5.2.14 IfcDuctSegmentTypeEnum
               7.5.2.15 IfcDuctSilencerTypeEnum
               7.5.2.16 IfcEngineTypeEnum
               7.5.2.17 IfcEvaporativeCoolerTypeEnum
               7.5.2.18 IfcEvaporatorTypeEnum
               7.5.2.19 IfcFanTypeEnum
               7.5.2.20 IfcFilterTypeEnum
               7.5.2.21 IfcFlowMeterTypeEnum
               7.5.2.22 IfcHeatExchangerTypeEnum
               7.5.2.23 IfcHumidifierTypeEnum
               7.5.2.24 IfcMedicalDeviceTypeEnum
               7.5.2.25 IfcPipeFittingTypeEnum
               7.5.2.26 IfcPipeSegmentTypeEnum
               7.5.2.27 IfcPumpTypeEnum
               7.5.2.28 IfcSpaceHeaterTypeEnum
               7.5.2.29 IfcTankTypeEnum
               7.5.2.30 IfcTubeBundleTypeEnum
               7.5.2.31 IfcUnitaryEquipmentTypeEnum
               7.5.2.32 IfcValveTypeEnum
               7.5.2.33 IfcVibrationIsolatorTypeEnum
          7.5.3 Entities
               7.5.3.1 IfcAirTerminal
               7.5.3.2 IfcAirTerminalBox
               7.5.3.3 IfcAirTerminalBoxType
               7.5.3.4 IfcAirTerminalType
               7.5.3.5 IfcAirToAirHeatRecovery
               7.5.3.6 IfcAirToAirHeatRecoveryType
               7.5.3.7 IfcBoiler
               7.5.3.8 IfcBoilerType
               7.5.3.9 IfcBurner
               7.5.3.10 IfcBurnerType
               7.5.3.11 IfcChiller
               7.5.3.12 IfcChillerType
               7.5.3.13 IfcCoil
               7.5.3.14 IfcCoilType
               7.5.3.15 IfcCompressor
               7.5.3.16 IfcCompressorType
               7.5.3.17 IfcCondenser
               7.5.3.18 IfcCondenserType
               7.5.3.19 IfcCooledBeam
               7.5.3.20 IfcCooledBeamType
               7.5.3.21 IfcCoolingTower
               7.5.3.22 IfcCoolingTowerType
               7.5.3.23 IfcDamper
               7.5.3.24 IfcDamperType
               7.5.3.25 IfcDuctFitting
               7.5.3.26 IfcDuctFittingType
               7.5.3.27 IfcDuctSegment
               7.5.3.28 IfcDuctSegmentType
               7.5.3.29 IfcDuctSilencer
               7.5.3.30 IfcDuctSilencerType
               7.5.3.31 IfcEngine
               7.5.3.32 IfcEngineType
               7.5.3.33 IfcEvaporativeCooler
               7.5.3.34 IfcEvaporativeCoolerType
               7.5.3.35 IfcEvaporator
               7.5.3.36 IfcEvaporatorType
               7.5.3.37 IfcFan
               7.5.3.38 IfcFanType
               7.5.3.39 IfcFilter
               7.5.3.40 IfcFilterType
               7.5.3.41 IfcFlowMeter
               7.5.3.42 IfcFlowMeterType
               7.5.3.43 IfcHeatExchanger
               7.5.3.44 IfcHeatExchangerType
               7.5.3.45 IfcHumidifier
               7.5.3.46 IfcHumidifierType
               7.5.3.47 IfcMedicalDevice
               7.5.3.48 IfcMedicalDeviceType
               7.5.3.49 IfcPipeFitting
               7.5.3.50 IfcPipeFittingType
               7.5.3.51 IfcPipeSegment
               7.5.3.52 IfcPipeSegmentType
               7.5.3.53 IfcPump
               7.5.3.54 IfcPumpType
               7.5.3.55 IfcSpaceHeater
               7.5.3.56 IfcSpaceHeaterType
               7.5.3.57 IfcTank
               7.5.3.58 IfcTankType
               7.5.3.59 IfcTubeBundle
               7.5.3.60 IfcTubeBundleType
               7.5.3.61 IfcUnitaryEquipment
               7.5.3.62 IfcUnitaryEquipmentType
               7.5.3.63 IfcValve
               7.5.3.64 IfcValveType
               7.5.3.65 IfcVibrationIsolator
               7.5.3.66 IfcVibrationIsolatorType
          7.5.4 Property Sets
               7.5.4.1 Pset_AirTerminalBoxPHistory
               7.5.4.2 Pset_AirTerminalBoxTypeCommon
               7.5.4.3 Pset_AirTerminalOccurrence
               7.5.4.4 Pset_AirTerminalPHistory
               7.5.4.5 Pset_AirTerminalTypeCommon
               7.5.4.6 Pset_AirToAirHeatRecoveryPHistory
               7.5.4.7 Pset_AirToAirHeatRecoveryTypeCommon
               7.5.4.8 Pset_BoilerPHistory
               7.5.4.9 Pset_BoilerTypeCommon
               7.5.4.10 Pset_BoilerTypeSteam
               7.5.4.11 Pset_BoilerTypeWater
               7.5.4.12 Pset_BurnerTypeCommon
               7.5.4.13 Pset_ChillerPHistory
               7.5.4.14 Pset_ChillerTypeCommon
               7.5.4.15 Pset_CoilOccurrence
               7.5.4.16 Pset_CoilPHistory
               7.5.4.17 Pset_CoilTypeCommon
               7.5.4.18 Pset_CoilTypeHydronic
               7.5.4.19 Pset_CompressorPHistory
               7.5.4.20 Pset_CompressorTypeCommon
               7.5.4.21 Pset_CondenserPHistory
               7.5.4.22 Pset_CondenserTypeCommon
               7.5.4.23 Pset_CooledBeamPHistory
               7.5.4.24 Pset_CooledBeamPHistoryActive
               7.5.4.25 Pset_CooledBeamTypeActive
               7.5.4.26 Pset_CooledBeamTypeCommon
               7.5.4.27 Pset_CoolingTowerPHistory
               7.5.4.28 Pset_CoolingTowerTypeCommon
               7.5.4.29 Pset_DamperOccurrence
               7.5.4.30 Pset_DamperPHistory
               7.5.4.31 Pset_DamperTypeCommon
               7.5.4.32 Pset_DamperTypeControlDamper
               7.5.4.33 Pset_DamperTypeFireDamper
               7.5.4.34 Pset_DamperTypeFireSmokeDamper
               7.5.4.35 Pset_DamperTypeSmokeDamper
               7.5.4.36 Pset_DuctFittingOccurrence
               7.5.4.37 Pset_DuctFittingPHistory
               7.5.4.38 Pset_DuctFittingTypeCommon
               7.5.4.39 Pset_DuctSegmentOccurrence
               7.5.4.40 Pset_DuctSegmentPHistory
               7.5.4.41 Pset_DuctSegmentTypeCommon
               7.5.4.42 Pset_DuctSilencerPHistory
               7.5.4.43 Pset_DuctSilencerTypeCommon
               7.5.4.44 Pset_EngineTypeCommon
               7.5.4.45 Pset_EvaporativeCoolerPHistory
               7.5.4.46 Pset_EvaporativeCoolerTypeCommon
               7.5.4.47 Pset_EvaporatorPHistory
               7.5.4.48 Pset_EvaporatorTypeCommon
               7.5.4.49 Pset_FanCentrifugal
               7.5.4.50 Pset_FanOccurrence
               7.5.4.51 Pset_FanPHistory
               7.5.4.52 Pset_FanTypeCommon
               7.5.4.53 Pset_FilterPHistory
               7.5.4.54 Pset_FilterTypeAirParticleFilter
               7.5.4.55 Pset_FilterTypeCommon
               7.5.4.56 Pset_FilterTypeCompressedAirFilter
               7.5.4.57 Pset_FilterTypeWaterFilter
               7.5.4.58 Pset_FlowMeterOccurrence
               7.5.4.59 Pset_FlowMeterTypeCommon
               7.5.4.60 Pset_FlowMeterTypeEnergyMeter
               7.5.4.61 Pset_FlowMeterTypeGasMeter
               7.5.4.62 Pset_FlowMeterTypeOilMeter
               7.5.4.63 Pset_FlowMeterTypeWaterMeter
               7.5.4.64 Pset_HeatExchangerTypeCommon
               7.5.4.65 Pset_HeatExchangerTypePlate
               7.5.4.66 Pset_HumidifierPHistory
               7.5.4.67 Pset_HumidifierTypeCommon
               7.5.4.68 Pset_MedicalDeviceTypeCommon
               7.5.4.69 Pset_PipeConnectionFlanged
               7.5.4.70 Pset_PipeFittingOccurrence
               7.5.4.71 Pset_PipeFittingPHistory
               7.5.4.72 Pset_PipeFittingTypeBend
               7.5.4.73 Pset_PipeFittingTypeCommon
               7.5.4.74 Pset_PipeFittingTypeJunction
               7.5.4.75 Pset_PipeSegmentOccurrence
               7.5.4.76 Pset_PipeSegmentPHistory
               7.5.4.77 Pset_PipeSegmentTypeCommon
               7.5.4.78 Pset_PipeSegmentTypeCulvert
               7.5.4.79 Pset_PipeSegmentTypeGutter
               7.5.4.80 Pset_PumpOccurrence
               7.5.4.81 Pset_PumpPHistory
               7.5.4.82 Pset_PumpTypeCommon
               7.5.4.83 Pset_ShadingDevicePHistory
               7.5.4.84 Pset_SpaceHeaterPHistory
               7.5.4.85 Pset_SpaceHeaterTypeCommon
               7.5.4.86 Pset_SpaceHeaterTypeConvector
               7.5.4.87 Pset_SpaceHeaterTypeRadiator
               7.5.4.88 Pset_SpaceThermalPHistory
               7.5.4.89 Pset_TankOccurrence
               7.5.4.90 Pset_TankTypeCommon
               7.5.4.91 Pset_TankTypeExpansion
               7.5.4.92 Pset_TankTypePreformed
               7.5.4.93 Pset_TankTypePressureVessel
               7.5.4.94 Pset_TankTypeSectional
               7.5.4.95 Pset_TubeBundleTypeCommon
               7.5.4.96 Pset_TubeBundleTypeFinned
               7.5.4.97 Pset_UnitaryEquipmentTypeAirConditioningUnit
               7.5.4.98 Pset_UnitaryEquipmentTypeAirHandler
               7.5.4.99 Pset_UnitaryEquipmentTypeCommon
               7.5.4.100 Pset_ValvePHistory
               7.5.4.101 Pset_ValveTypeAirRelease
               7.5.4.102 Pset_ValveTypeCommon
               7.5.4.103 Pset_ValveTypeDrawOffCock
               7.5.4.104 Pset_ValveTypeFaucet
               7.5.4.105 Pset_ValveTypeFlushing
               7.5.4.106 Pset_ValveTypeGasTap
               7.5.4.107 Pset_ValveTypeIsolating
               7.5.4.108 Pset_ValveTypeMixing
               7.5.4.109 Pset_ValveTypePressureReducing
               7.5.4.110 Pset_ValveTypePressureRelief
               7.5.4.111 Pset_VibrationIsolatorTypeCommon
          7.5.5 Quantity Sets
               7.5.5.1 Qto_AirTerminalBaseQuantities
               7.5.5.2 Qto_AirTerminalBoxTypeBaseQuantities
               7.5.5.3 Qto_AirToAirHeatRecoveryBaseQuantities
               7.5.5.4 Qto_BoilerBaseQuantities
               7.5.5.5 Qto_BurnerBaseQuantities
               7.5.5.6 Qto_ChillerBaseQuantities
               7.5.5.7 Qto_CoilBaseQuantities
               7.5.5.8 Qto_CompressorBaseQuantities
               7.5.5.9 Qto_CondenserBaseQuantities
               7.5.5.10 Qto_CooledBeamBaseQuantities
               7.5.5.11 Qto_CoolingTowerBaseQuantities
               7.5.5.12 Qto_DamperBaseQuantities
               7.5.5.13 Qto_DuctFittingBaseQuantities
               7.5.5.14 Qto_DuctSegmentBaseQuantities
               7.5.5.15 Qto_DuctSilencerBaseQuantities
               7.5.5.16 Qto_EvaporativeCoolerBaseQuantities
               7.5.5.17 Qto_EvaporatorBaseQuantities
               7.5.5.18 Qto_FanBaseQuantities
               7.5.5.19 Qto_FilterBaseQuantities
               7.5.5.20 Qto_FlowMeterBaseQuantities
               7.5.5.21 Qto_HeatExchangerBaseQuantities
               7.5.5.22 Qto_HumidifierBaseQuantities
               7.5.5.23 Qto_PipeFittingBaseQuantities
               7.5.5.24 Qto_PipeSegmentBaseQuantities
               7.5.5.25 Qto_PumpBaseQuantities
               7.5.5.26 Qto_SpaceHeaterBaseQuantities
               7.5.5.27 Qto_TankBaseQuantities
               7.5.5.28 Qto_TubeBundleBaseQuantities
               7.5.5.29 Qto_UnitaryEquipmentBaseQuantities
               7.5.5.30 Qto_ValveBaseQuantities
               7.5.5.31 Qto_VibrationIsolatorBaseQuantities
     7.6 IfcPlumbingFireProtectionDomain
          7.6.1 Schema Definition
          7.6.2 Types
               7.6.2.1 IfcFireSuppressionTerminalTypeEnum
               7.6.2.2 IfcInterceptorTypeEnum
               7.6.2.3 IfcSanitaryTerminalTypeEnum
               7.6.2.4 IfcStackTerminalTypeEnum
               7.6.2.5 IfcWasteTerminalTypeEnum
          7.6.3 Entities
               7.6.3.1 IfcFireSuppressionTerminal
               7.6.3.2 IfcFireSuppressionTerminalType
               7.6.3.3 IfcInterceptor
               7.6.3.4 IfcInterceptorType
               7.6.3.5 IfcSanitaryTerminal
               7.6.3.6 IfcSanitaryTerminalType
               7.6.3.7 IfcStackTerminal
               7.6.3.8 IfcStackTerminalType
               7.6.3.9 IfcWasteTerminal
               7.6.3.10 IfcWasteTerminalType
          7.6.4 Property Sets
               7.6.4.1 Pset_FireSuppressionTerminalTypeBreechingInlet
               7.6.4.2 Pset_FireSuppressionTerminalTypeCommon
               7.6.4.3 Pset_FireSuppressionTerminalTypeFireHydrant
               7.6.4.4 Pset_FireSuppressionTerminalTypeHoseReel
               7.6.4.5 Pset_FireSuppressionTerminalTypeSprinkler
               7.6.4.6 Pset_InterceptorTypeCommon
               7.6.4.7 Pset_SanitaryTerminalTypeBath
               7.6.4.8 Pset_SanitaryTerminalTypeBidet
               7.6.4.9 Pset_SanitaryTerminalTypeCistern
               7.6.4.10 Pset_SanitaryTerminalTypeCommon
               7.6.4.11 Pset_SanitaryTerminalTypeSanitaryFountain
               7.6.4.12 Pset_SanitaryTerminalTypeShower
               7.6.4.13 Pset_SanitaryTerminalTypeSink
               7.6.4.14 Pset_SanitaryTerminalTypeToiletPan
               7.6.4.15 Pset_SanitaryTerminalTypeUrinal
               7.6.4.16 Pset_SanitaryTerminalTypeWashHandBasin
               7.6.4.17 Pset_StackTerminalTypeCommon
               7.6.4.18 Pset_WasteTerminalTypeCommon
               7.6.4.19 Pset_WasteTerminalTypeFloorTrap
               7.6.4.20 Pset_WasteTerminalTypeFloorWaste
               7.6.4.21 Pset_WasteTerminalTypeGullySump
               7.6.4.22 Pset_WasteTerminalTypeGullyTrap
               7.6.4.23 Pset_WasteTerminalTypeRoofDrain
               7.6.4.24 Pset_WasteTerminalTypeWasteDisposalUnit
               7.6.4.25 Pset_WasteTerminalTypeWasteTrap
          7.6.5 Quantity Sets
               7.6.5.1 Qto_FireSuppressionTerminalBaseQuantities
               7.6.5.2 Qto_InterceptorBaseQuantities
               7.6.5.3 Qto_SanitaryTerminalBaseQuantities
               7.6.5.4 Qto_StackTerminalBaseQuantities
               7.6.5.5 Qto_WasteTerminalBaseQuantities
     7.7 IfcStructuralAnalysisDomain
          7.7.1 Schema Definition
          7.7.2 Types
               7.7.2.1 IfcActionSourceTypeEnum
               7.7.2.2 IfcActionTypeEnum
               7.7.2.3 IfcAnalysisModelTypeEnum
               7.7.2.4 IfcAnalysisTheoryTypeEnum
               7.7.2.5 IfcLoadGroupTypeEnum
               7.7.2.6 IfcProjectedOrTrueLengthEnum
               7.7.2.7 IfcStructuralCurveActivityTypeEnum
               7.7.2.8 IfcStructuralCurveMemberTypeEnum
               7.7.2.9 IfcStructuralSurfaceActivityTypeEnum
               7.7.2.10 IfcStructuralSurfaceMemberTypeEnum
               7.7.2.11 IfcStructuralActivityAssignmentSelect
          7.7.3 Entities
               7.7.3.1 IfcRelConnectsStructuralActivity
               7.7.3.2 IfcRelConnectsStructuralMember
               7.7.3.3 IfcRelConnectsWithEccentricity
               7.7.3.4 IfcStructuralAction
               7.7.3.5 IfcStructuralActivity
               7.7.3.6 IfcStructuralAnalysisModel
               7.7.3.7 IfcStructuralConnection
               7.7.3.8 IfcStructuralCurveAction
               7.7.3.9 IfcStructuralCurveConnection
               7.7.3.10 IfcStructuralCurveMember
               7.7.3.11 IfcStructuralCurveMemberVarying
               7.7.3.12 IfcStructuralCurveReaction
               7.7.3.13 IfcStructuralItem
               7.7.3.14 IfcStructuralLinearAction
               7.7.3.15 IfcStructuralLoadCase
               7.7.3.16 IfcStructuralLoadGroup
               7.7.3.17 IfcStructuralMember
               7.7.3.18 IfcStructuralPlanarAction
               7.7.3.19 IfcStructuralPointAction
               7.7.3.20 IfcStructuralPointConnection
               7.7.3.21 IfcStructuralPointReaction
               7.7.3.22 IfcStructuralReaction
               7.7.3.23 IfcStructuralResultGroup
               7.7.3.24 IfcStructuralSurfaceAction
               7.7.3.25 IfcStructuralSurfaceConnection
               7.7.3.26 IfcStructuralSurfaceMember
               7.7.3.27 IfcStructuralSurfaceMemberVarying
               7.7.3.28 IfcStructuralSurfaceReaction
          7.7.4 Property Sets
               7.7.4.1 Pset_StructuralSurfaceMemberVaryingThickness
     7.8 IfcStructuralElementsDomain
          7.8.1 Schema Definition
          7.8.2 Types
               7.8.2.1 IfcFootingTypeEnum
               7.8.2.2 IfcPileConstructionEnum
               7.8.2.3 IfcPileTypeEnum
               7.8.2.4 IfcReinforcingBarTypeEnum
               7.8.2.5 IfcReinforcingMeshTypeEnum
               7.8.2.6 IfcSurfaceFeatureTypeEnum
               7.8.2.7 IfcTendonAnchorTypeEnum
               7.8.2.8 IfcTendonTypeEnum
               7.8.2.9 IfcVoidingFeatureTypeEnum
               7.8.2.10 IfcBendingParameterSelect
          7.8.3 Entities
               7.8.3.1 IfcFooting
               7.8.3.2 IfcFootingType
               7.8.3.3 IfcPile
               7.8.3.4 IfcPileType
               7.8.3.5 IfcReinforcementDefinitionProperties
               7.8.3.6 IfcReinforcingBar
               7.8.3.7 IfcReinforcingBarType
               7.8.3.8 IfcReinforcingElement
               7.8.3.9 IfcReinforcingElementType
               7.8.3.10 IfcReinforcingMesh
               7.8.3.11 IfcReinforcingMeshType
               7.8.3.12 IfcSurfaceFeature
               7.8.3.13 IfcTendon
               7.8.3.14 IfcTendonAnchor
               7.8.3.15 IfcTendonAnchorType
               7.8.3.16 IfcTendonType
               7.8.3.17 IfcVoidingFeature
          7.8.4 Property Sets
               7.8.4.1 Pset_ConcreteElementGeneral
               7.8.4.2 Pset_FootingCommon
               7.8.4.3 Pset_PileCommon
               7.8.4.4 Pset_PrecastConcreteElementFabrication
               7.8.4.5 Pset_PrecastConcreteElementGeneral
               7.8.4.6 Pset_PrecastSlab
               7.8.4.7 Pset_ReinforcementBarCountOfIndependentFooting
               7.8.4.8 Pset_ReinforcementBarPitchOfBeam
               7.8.4.9 Pset_ReinforcementBarPitchOfColumn
               7.8.4.10 Pset_ReinforcementBarPitchOfContinuousFooting
               7.8.4.11 Pset_ReinforcementBarPitchOfSlab
               7.8.4.12 Pset_ReinforcementBarPitchOfWall
          7.8.5 Quantity Sets
               7.8.5.1 Qto_FootingBaseQuantities
               7.8.5.2 Qto_PileBaseQuantities
8. Resource definition data schemas
     8.1 IfcActorResource
          8.1.1 Schema Definition
          8.1.2 Types
               8.1.2.1 IfcAddressTypeEnum
               8.1.2.2 IfcRoleEnum
               8.1.2.3 IfcActorSelect
          8.1.3 Entities
               8.1.3.1 IfcActorRole
               8.1.3.2 IfcAddress
               8.1.3.3 IfcOrganization
               8.1.3.4 IfcOrganizationRelationship
               8.1.3.5 IfcPerson
               8.1.3.6 IfcPersonAndOrganization
               8.1.3.7 IfcPostalAddress
               8.1.3.8 IfcTelecomAddress
     8.2 IfcApprovalResource
          8.2.1 Schema Definition
          8.2.2 Entities
               8.2.2.1 IfcApproval
               8.2.2.2 IfcApprovalRelationship
               8.2.2.3 IfcResourceApprovalRelationship
     8.3 IfcConstraintResource
          8.3.1 Schema Definition
          8.3.2 Types
               8.3.2.1 IfcBenchmarkEnum
               8.3.2.2 IfcConstraintEnum
               8.3.2.3 IfcLogicalOperatorEnum
               8.3.2.4 IfcObjectiveEnum
               8.3.2.5 IfcMetricValueSelect
          8.3.3 Entities
               8.3.3.1 IfcConstraint
               8.3.3.2 IfcMetric
               8.3.3.3 IfcObjective
               8.3.3.4 IfcReference
               8.3.3.5 IfcResourceConstraintRelationship
     8.4 IfcCostResource
          8.4.1 Schema Definition
          8.4.2 Types
               8.4.2.1 IfcArithmeticOperatorEnum
               8.4.2.2 IfcAppliedValueSelect
          8.4.3 Entities
               8.4.3.1 IfcAppliedValue
               8.4.3.2 IfcCostValue
               8.4.3.3 IfcCurrencyRelationship
     8.5 IfcDateTimeResource
          8.5.1 Schema Definition
          8.5.2 Types
               8.5.2.1 IfcDate
               8.5.2.2 IfcDateTime
               8.5.2.3 IfcDayInMonthNumber
               8.5.2.4 IfcDayInWeekNumber
               8.5.2.5 IfcDuration
               8.5.2.6 IfcMonthInYearNumber
               8.5.2.7 IfcTime
               8.5.2.8 IfcTimeStamp
               8.5.2.9 IfcDataOriginEnum
               8.5.2.10 IfcRecurrenceTypeEnum
               8.5.2.11 IfcTaskDurationEnum
               8.5.2.12 IfcTimeSeriesDataTypeEnum
               8.5.2.13 IfcTimeOrRatioSelect
          8.5.3 Entities
               8.5.3.1 IfcEventTime
               8.5.3.2 IfcIrregularTimeSeries
               8.5.3.3 IfcIrregularTimeSeriesValue
               8.5.3.4 IfcLagTime
               8.5.3.5 IfcRecurrencePattern
               8.5.3.6 IfcRegularTimeSeries
               8.5.3.7 IfcResourceTime
               8.5.3.8 IfcSchedulingTime
               8.5.3.9 IfcTaskTime
               8.5.3.10 IfcTaskTimeRecurring
               8.5.3.11 IfcTimePeriod
               8.5.3.12 IfcTimeSeries
               8.5.3.13 IfcTimeSeriesValue
               8.5.3.14 IfcWorkTime
     8.6 IfcExternalReferenceResource
          8.6.1 Schema Definition
          8.6.2 Types
               8.6.2.1 IfcLanguageId
               8.6.2.2 IfcURIReference
               8.6.2.3 IfcDocumentConfidentialityEnum
               8.6.2.4 IfcDocumentStatusEnum
               8.6.2.5 IfcClassificationReferenceSelect
               8.6.2.6 IfcClassificationSelect
               8.6.2.7 IfcDocumentSelect
               8.6.2.8 IfcLibrarySelect
               8.6.2.9 IfcResourceObjectSelect
          8.6.3 Entities
               8.6.3.1 IfcClassification
               8.6.3.2 IfcClassificationReference
               8.6.3.3 IfcDocumentInformation
               8.6.3.4 IfcDocumentInformationRelationship
               8.6.3.5 IfcDocumentReference
               8.6.3.6 IfcExternalInformation
               8.6.3.7 IfcExternalReference
               8.6.3.8 IfcExternalReferenceRelationship
               8.6.3.9 IfcLibraryInformation
               8.6.3.10 IfcLibraryReference
               8.6.3.11 IfcResourceLevelRelationship
     8.7 IfcGeometricConstraintResource
          8.7.1 Schema Definition
          8.7.2 Types
               8.7.2.1 IfcCurveOrEdgeCurve
               8.7.2.2 IfcGridPlacementDirectionSelect
               8.7.2.3 IfcPointOrVertexPoint
               8.7.2.4 IfcSolidOrShell
               8.7.2.5 IfcSurfaceOrFaceSurface
          8.7.3 Entities
               8.7.3.1 IfcConnectionCurveGeometry
               8.7.3.2 IfcConnectionGeometry
               8.7.3.3 IfcConnectionPointEccentricity
               8.7.3.4 IfcConnectionPointGeometry
               8.7.3.5 IfcConnectionSurfaceGeometry
               8.7.3.6 IfcConnectionVolumeGeometry
               8.7.3.7 IfcGridAxis
               8.7.3.8 IfcGridPlacement
               8.7.3.9 IfcLocalPlacement
               8.7.3.10 IfcObjectPlacement
               8.7.3.11 IfcVirtualGridIntersection
          8.7.4 Functions
               8.7.4.1 IfcCorrectLocalPlacement
     8.8 IfcGeometricModelResource
          8.8.1 Schema Definition
          8.8.2 Types
               8.8.2.1 IfcBooleanOperator
               8.8.2.2 IfcBooleanOperand
               8.8.2.3 IfcCsgSelect
               8.8.2.4 IfcGeometricSetSelect
          8.8.3 Entities
               8.8.3.1 IfcAdvancedBrep
               8.8.3.2 IfcAdvancedBrepWithVoids
               8.8.3.3 IfcBlock
               8.8.3.4 IfcBooleanClippingResult
               8.8.3.5 IfcBooleanResult
               8.8.3.6 IfcBoundingBox
               8.8.3.7 IfcBoxedHalfSpace
               8.8.3.8 IfcCartesianPointList
               8.8.3.9 IfcCartesianPointList3D
               8.8.3.10 IfcCsgPrimitive3D
               8.8.3.11 IfcCsgSolid
               8.8.3.12 IfcExtrudedAreaSolid
               8.8.3.13 IfcExtrudedAreaSolidTapered
               8.8.3.14 IfcFaceBasedSurfaceModel
               8.8.3.15 IfcFacetedBrep
               8.8.3.16 IfcFacetedBrepWithVoids
               8.8.3.17 IfcFixedReferenceSweptAreaSolid
               8.8.3.18 IfcGeometricCurveSet
               8.8.3.19 IfcGeometricSet
               8.8.3.20 IfcHalfSpaceSolid
               8.8.3.21 IfcManifoldSolidBrep
               8.8.3.22 IfcPolygonalBoundedHalfSpace
               8.8.3.23 IfcRectangularPyramid
               8.8.3.24 IfcRevolvedAreaSolid
               8.8.3.25 IfcRevolvedAreaSolidTapered
               8.8.3.26 IfcRightCircularCone
               8.8.3.27 IfcRightCircularCylinder
               8.8.3.28 IfcSectionedSpine
               8.8.3.29 IfcShellBasedSurfaceModel
               8.8.3.30 IfcSolidModel
               8.8.3.31 IfcSphere
               8.8.3.32 IfcSurfaceCurveSweptAreaSolid
               8.8.3.33 IfcSweptAreaSolid
               8.8.3.34 IfcSweptDiskSolid
               8.8.3.35 IfcSweptDiskSolidPolygonal
               8.8.3.36 IfcTessellatedFaceSet
               8.8.3.37 IfcTessellatedItem
               8.8.3.38 IfcTriangulatedFaceSet
          8.8.4 Functions
               8.8.4.1 IfcDotProduct
               8.8.4.2 IfcTaperedSweptAreaProfiles
               8.8.4.3 IfcVectorSum
     8.9 IfcGeometryResource
          8.9.1 Schema Definition
          8.9.2 Types
               8.9.2.1 IfcDimensionCount
               8.9.2.2 IfcBSplineCurveForm
               8.9.2.3 IfcBSplineSurfaceForm
               8.9.2.4 IfcKnotType
               8.9.2.5 IfcTransitionCode
               8.9.2.6 IfcTrimmingPreference
               8.9.2.7 IfcAxis2Placement
               8.9.2.8 IfcCurveOnSurface
               8.9.2.9 IfcTrimmingSelect
               8.9.2.10 IfcVectorOrDirection
          8.9.3 Entities
               8.9.3.1 IfcAxis1Placement
               8.9.3.2 IfcAxis2Placement2D
               8.9.3.3 IfcAxis2Placement3D
               8.9.3.4 IfcBoundaryCurve
               8.9.3.5 IfcBoundedCurve
               8.9.3.6 IfcBoundedSurface
               8.9.3.7 IfcBSplineCurve
               8.9.3.8 IfcBSplineCurveWithKnots
               8.9.3.9 IfcBSplineSurface
               8.9.3.10 IfcBSplineSurfaceWithKnots
               8.9.3.11 IfcCartesianPoint
               8.9.3.12 IfcCartesianTransformationOperator
               8.9.3.13 IfcCartesianTransformationOperator2D
               8.9.3.14 IfcCartesianTransformationOperator2DnonUniform
               8.9.3.15 IfcCartesianTransformationOperator3D
               8.9.3.16 IfcCartesianTransformationOperator3DnonUniform
               8.9.3.17 IfcCircle
               8.9.3.18 IfcCompositeCurve
               8.9.3.19 IfcCompositeCurveOnSurface
               8.9.3.20 IfcCompositeCurveSegment
               8.9.3.21 IfcConic
               8.9.3.22 IfcCurve
               8.9.3.23 IfcCurveBoundedPlane
               8.9.3.24 IfcCurveBoundedSurface
               8.9.3.25 IfcCylindricalSurface
               8.9.3.26 IfcDirection
               8.9.3.27 IfcElementarySurface
               8.9.3.28 IfcEllipse
               8.9.3.29 IfcGeometricRepresentationItem
               8.9.3.30 IfcLine
               8.9.3.31 IfcMappedItem
               8.9.3.32 IfcOffsetCurve2D
               8.9.3.33 IfcOffsetCurve3D
               8.9.3.34 IfcOuterBoundaryCurve
               8.9.3.35 IfcPcurve
               8.9.3.36 IfcPlacement
               8.9.3.37 IfcPlane
               8.9.3.38 IfcPoint
               8.9.3.39 IfcPointOnCurve
               8.9.3.40 IfcPointOnSurface
               8.9.3.41 IfcPolyline
               8.9.3.42 IfcRationalBSplineCurveWithKnots
               8.9.3.43 IfcRationalBSplineSurfaceWithKnots
               8.9.3.44 IfcRectangularTrimmedSurface
               8.9.3.45 IfcReparametrisedCompositeCurveSegment
               8.9.3.46 IfcRepresentationItem
               8.9.3.47 IfcRepresentationMap
               8.9.3.48 IfcSurface
               8.9.3.49 IfcSurfaceOfLinearExtrusion
               8.9.3.50 IfcSurfaceOfRevolution
               8.9.3.51 IfcSweptSurface
               8.9.3.52 IfcTrimmedCurve
               8.9.3.53 IfcVector
          8.9.4 Functions
               8.9.4.1 IfcBaseAxis
               8.9.4.2 IfcBuild2Axes
               8.9.4.3 IfcBuildAxes
               8.9.4.4 IfcConstraintsParamBSpline
               8.9.4.5 IfcCrossProduct
               8.9.4.6 IfcCurveDim
               8.9.4.7 IfcCurveWeightsPositive
               8.9.4.8 IfcDotProduct
               8.9.4.9 IfcFirstProjAxis
               8.9.4.10 IfcGetBasisSurface
               8.9.4.11 IfcListToArray
               8.9.4.12 IfcMakeArrayOfArray
               8.9.4.13 IfcNormalise
               8.9.4.14 IfcOrthogonalComplement
               8.9.4.15 IfcSameAxis2Placement
               8.9.4.16 IfcSameCartesianPoint
               8.9.4.17 IfcSameDirection
               8.9.4.18 IfcSameValue
               8.9.4.19 IfcScalarTimesVector
               8.9.4.20 IfcSecondProjAxis
               8.9.4.21 IfcSurfaceWeightsPositive
               8.9.4.22 IfcVectorDifference
               8.9.4.23 IfcVectorSum
     8.10 IfcMaterialResource
          8.10.1 Schema Definition
          8.10.2 Types
               8.10.2.1 IfcCardinalPointReference
               8.10.2.2 IfcDirectionSenseEnum
               8.10.2.3 IfcLayerSetDirectionEnum
               8.10.2.4 IfcMaterialSelect
          8.10.3 Entities
               8.10.3.1 IfcMaterial
               8.10.3.2 IfcMaterialClassificationRelationship
               8.10.3.3 IfcMaterialConstituent
               8.10.3.4 IfcMaterialConstituentSet
               8.10.3.5 IfcMaterialDefinition
               8.10.3.6 IfcMaterialLayer
               8.10.3.7 IfcMaterialLayerSet
               8.10.3.8 IfcMaterialLayerSetUsage
               8.10.3.9 IfcMaterialLayerWithOffsets
               8.10.3.10 IfcMaterialList
               8.10.3.11 IfcMaterialProfile
               8.10.3.12 IfcMaterialProfileSet
               8.10.3.13 IfcMaterialProfileSetUsage
               8.10.3.14 IfcMaterialProfileSetUsageTapering
               8.10.3.15 IfcMaterialProfileWithOffsets
               8.10.3.16 IfcMaterialProperties
               8.10.3.17 IfcMaterialRelationship
               8.10.3.18 IfcMaterialUsageDefinition
          8.10.4 Functions
               8.10.4.1 IfcMlsTotalThickness
          8.10.5 Property Sets
               8.10.5.1 Pset_MaterialCombustion
               8.10.5.2 Pset_MaterialCommon
               8.10.5.3 Pset_MaterialConcrete
               8.10.5.4 Pset_MaterialEnergy
               8.10.5.5 Pset_MaterialFuel
               8.10.5.6 Pset_MaterialHygroscopic
               8.10.5.7 Pset_MaterialMechanical
               8.10.5.8 Pset_MaterialOptical
               8.10.5.9 Pset_MaterialSteel
               8.10.5.10 Pset_MaterialThermal
               8.10.5.11 Pset_MaterialWater
               8.10.5.12 Pset_MaterialWood
               8.10.5.13 Pset_MaterialWoodBasedBeam
               8.10.5.14 Pset_MaterialWoodBasedPanel
     8.11 IfcMeasureResource
          8.11.1 Schema Definition
          8.11.2 Types
               8.11.2.1 IfcAbsorbedDoseMeasure
               8.11.2.2 IfcAccelerationMeasure
               8.11.2.3 IfcAmountOfSubstanceMeasure
               8.11.2.4 IfcAngularVelocityMeasure
               8.11.2.5 IfcAreaDensityMeasure
               8.11.2.6 IfcAreaMeasure
               8.11.2.7 IfcBoolean
               8.11.2.8 IfcComplexNumber
               8.11.2.9 IfcCompoundPlaneAngleMeasure
               8.11.2.10 IfcContextDependentMeasure
               8.11.2.11 IfcCountMeasure
               8.11.2.12 IfcCurvatureMeasure
               8.11.2.13 IfcDescriptiveMeasure
               8.11.2.14 IfcDoseEquivalentMeasure
               8.11.2.15 IfcDynamicViscosityMeasure
               8.11.2.16 IfcElectricCapacitanceMeasure
               8.11.2.17 IfcElectricChargeMeasure
               8.11.2.18 IfcElectricConductanceMeasure
               8.11.2.19 IfcElectricCurrentMeasure
               8.11.2.20 IfcElectricResistanceMeasure
               8.11.2.21 IfcElectricVoltageMeasure
               8.11.2.22 IfcEnergyMeasure
               8.11.2.23 IfcForceMeasure
               8.11.2.24 IfcFrequencyMeasure
               8.11.2.25 IfcHeatFluxDensityMeasure
               8.11.2.26 IfcHeatingValueMeasure
               8.11.2.27 IfcIdentifier
               8.11.2.28 IfcIlluminanceMeasure
               8.11.2.29 IfcInductanceMeasure
               8.11.2.30 IfcInteger
               8.11.2.31 IfcIntegerCountRateMeasure
               8.11.2.32 IfcIonConcentrationMeasure
               8.11.2.33 IfcIsothermalMoistureCapacityMeasure
               8.11.2.34 IfcKinematicViscosityMeasure
               8.11.2.35 IfcLabel
               8.11.2.36 IfcLengthMeasure
               8.11.2.37 IfcLinearForceMeasure
               8.11.2.38 IfcLinearMomentMeasure
               8.11.2.39 IfcLinearStiffnessMeasure
               8.11.2.40 IfcLinearVelocityMeasure
               8.11.2.41 IfcLogical
               8.11.2.42 IfcLuminousFluxMeasure
               8.11.2.43 IfcLuminousIntensityDistributionMeasure
               8.11.2.44 IfcLuminousIntensityMeasure
               8.11.2.45 IfcMagneticFluxDensityMeasure
               8.11.2.46 IfcMagneticFluxMeasure
               8.11.2.47 IfcMassDensityMeasure
               8.11.2.48 IfcMassFlowRateMeasure
               8.11.2.49 IfcMassMeasure
               8.11.2.50 IfcMassPerLengthMeasure
               8.11.2.51 IfcModulusOfElasticityMeasure
               8.11.2.52 IfcModulusOfLinearSubgradeReactionMeasure
               8.11.2.53 IfcModulusOfRotationalSubgradeReactionMeasure
               8.11.2.54 IfcModulusOfSubgradeReactionMeasure
               8.11.2.55 IfcMoistureDiffusivityMeasure
               8.11.2.56 IfcMolecularWeightMeasure
               8.11.2.57 IfcMomentOfInertiaMeasure
               8.11.2.58 IfcMonetaryMeasure
               8.11.2.59 IfcNonNegativeLengthMeasure
               8.11.2.60 IfcNormalisedRatioMeasure
               8.11.2.61 IfcNumericMeasure
               8.11.2.62 IfcParameterValue
               8.11.2.63 IfcPHMeasure
               8.11.2.64 IfcPlanarForceMeasure
               8.11.2.65 IfcPlaneAngleMeasure
               8.11.2.66 IfcPositiveLengthMeasure
               8.11.2.67 IfcPositivePlaneAngleMeasure
               8.11.2.68 IfcPositiveRatioMeasure
               8.11.2.69 IfcPowerMeasure
               8.11.2.70 IfcPressureMeasure
               8.11.2.71 IfcRadioActivityMeasure
               8.11.2.72 IfcRatioMeasure
               8.11.2.73 IfcReal
               8.11.2.74 IfcRotationalFrequencyMeasure
               8.11.2.75 IfcRotationalMassMeasure
               8.11.2.76 IfcRotationalStiffnessMeasure
               8.11.2.77 IfcSectionalAreaIntegralMeasure
               8.11.2.78 IfcSectionModulusMeasure
               8.11.2.79 IfcShearModulusMeasure
               8.11.2.80 IfcSolidAngleMeasure
               8.11.2.81 IfcSoundPowerLevelMeasure
               8.11.2.82 IfcSoundPowerMeasure
               8.11.2.83 IfcSoundPressureLevelMeasure
               8.11.2.84 IfcSoundPressureMeasure
               8.11.2.85 IfcSpecificHeatCapacityMeasure
               8.11.2.86 IfcTemperatureGradientMeasure
               8.11.2.87 IfcTemperatureRateOfChangeMeasure
               8.11.2.88 IfcText
               8.11.2.89 IfcThermalAdmittanceMeasure
               8.11.2.90 IfcThermalConductivityMeasure
               8.11.2.91 IfcThermalExpansionCoefficientMeasure
               8.11.2.92 IfcThermalResistanceMeasure
               8.11.2.93 IfcThermalTransmittanceMeasure
               8.11.2.94 IfcThermodynamicTemperatureMeasure
               8.11.2.95 IfcTimeMeasure
               8.11.2.96 IfcTorqueMeasure
               8.11.2.97 IfcVaporPermeabilityMeasure
               8.11.2.98 IfcVolumeMeasure
               8.11.2.99 IfcVolumetricFlowRateMeasure
               8.11.2.100 IfcWarpingConstantMeasure
               8.11.2.101 IfcWarpingMomentMeasure
               8.11.2.102 IfcDerivedUnitEnum
               8.11.2.103 IfcSIPrefix
               8.11.2.104 IfcSIUnitName
               8.11.2.105 IfcUnitEnum
               8.11.2.106 IfcDerivedMeasureValue
               8.11.2.107 IfcMeasureValue
               8.11.2.108 IfcSimpleValue
               8.11.2.109 IfcUnit
               8.11.2.110 IfcValue
          8.11.3 Entities
               8.11.3.1 IfcContextDependentUnit
               8.11.3.2 IfcConversionBasedUnit
               8.11.3.3 IfcConversionBasedUnitWithOffset
               8.11.3.4 IfcDerivedUnit
               8.11.3.5 IfcDerivedUnitElement
               8.11.3.6 IfcDimensionalExponents
               8.11.3.7 IfcMeasureWithUnit
               8.11.3.8 IfcMonetaryUnit
               8.11.3.9 IfcNamedUnit
               8.11.3.10 IfcSIUnit
               8.11.3.11 IfcUnitAssignment
          8.11.4 Functions
               8.11.4.1 IfcCorrectDimensions
               8.11.4.2 IfcCorrectUnitAssignment
               8.11.4.3 IfcDeriveDimensionalExponents
               8.11.4.4 IfcDimensionsForSiUnit
     8.12 IfcPresentationAppearanceResource
          8.12.1 Schema Definition
          8.12.2 Types
               8.12.2.1 IfcFontStyle
               8.12.2.2 IfcFontVariant
               8.12.2.3 IfcFontWeight
               8.12.2.4 IfcPresentableText
               8.12.2.5 IfcSpecularExponent
               8.12.2.6 IfcSpecularRoughness
               8.12.2.7 IfcTextAlignment
               8.12.2.8 IfcTextDecoration
               8.12.2.9 IfcTextFontName
               8.12.2.10 IfcTextTransformation
               8.12.2.11 IfcNullStyle
               8.12.2.12 IfcReflectanceMethodEnum
               8.12.2.13 IfcSurfaceSide
               8.12.2.14 IfcColour
               8.12.2.15 IfcColourOrFactor
               8.12.2.16 IfcCurveFontOrScaledCurveFontSelect
               8.12.2.17 IfcCurveStyleFontSelect
               8.12.2.18 IfcFillStyleSelect
               8.12.2.19 IfcHatchLineDistanceSelect
               8.12.2.20 IfcPresentationStyleSelect
               8.12.2.21 IfcSizeSelect
               8.12.2.22 IfcSpecularHighlightSelect
               8.12.2.23 IfcStyleAssignmentSelect
               8.12.2.24 IfcSurfaceStyleElementSelect
               8.12.2.25 IfcTextFontSelect
          8.12.3 Entities
               8.12.3.1 IfcBlobTexture
               8.12.3.2 IfcColourRgb
               8.12.3.3 IfcColourRgbList
               8.12.3.4 IfcColourSpecification
               8.12.3.5 IfcCurveStyle
               8.12.3.6 IfcCurveStyleFont
               8.12.3.7 IfcCurveStyleFontAndScaling
               8.12.3.8 IfcCurveStyleFontPattern
               8.12.3.9 IfcDraughtingPreDefinedColour
               8.12.3.10 IfcDraughtingPreDefinedCurveFont
               8.12.3.11 IfcExternallyDefinedHatchStyle
               8.12.3.12 IfcExternallyDefinedSurfaceStyle
               8.12.3.13 IfcExternallyDefinedTextFont
               8.12.3.14 IfcFillAreaStyle
               8.12.3.15 IfcFillAreaStyleHatching
               8.12.3.16 IfcFillAreaStyleTiles
               8.12.3.17 IfcImageTexture
               8.12.3.18 IfcIndexedColourMap
               8.12.3.19 IfcIndexedTextureMap
               8.12.3.20 IfcIndexedTriangleTextureMap
               8.12.3.21 IfcPixelTexture
               8.12.3.22 IfcPreDefinedColour
               8.12.3.23 IfcPreDefinedCurveFont
               8.12.3.24 IfcPreDefinedItem
               8.12.3.25 IfcPreDefinedTextFont
               8.12.3.26 IfcPresentationStyle
               8.12.3.27 IfcPresentationStyleAssignment
               8.12.3.28 IfcStyledItem
               8.12.3.29 IfcSurfaceStyle
               8.12.3.30 IfcSurfaceStyleLighting
               8.12.3.31 IfcSurfaceStyleRefraction
               8.12.3.32 IfcSurfaceStyleRendering
               8.12.3.33 IfcSurfaceStyleShading
               8.12.3.34 IfcSurfaceStyleWithTextures
               8.12.3.35 IfcSurfaceTexture
               8.12.3.36 IfcTextStyle
               8.12.3.37 IfcTextStyleFontModel
               8.12.3.38 IfcTextStyleForDefinedFont
               8.12.3.39 IfcTextStyleTextModel
               8.12.3.40 IfcTextureCoordinate
               8.12.3.41 IfcTextureCoordinateGenerator
               8.12.3.42 IfcTextureMap
               8.12.3.43 IfcTextureVertex
               8.12.3.44 IfcTextureVertexList
          8.12.4 Functions
               8.12.4.1 IfcCorrectFillAreaStyle
     8.13 IfcPresentationDefinitionResource
          8.13.1 Schema Definition
          8.13.2 Types
               8.13.2.1 IfcBoxAlignment
               8.13.2.2 IfcTextPath
          8.13.3 Entities
               8.13.3.1 IfcAnnotationFillArea
               8.13.3.2 IfcPlanarBox
               8.13.3.3 IfcPlanarExtent
               8.13.3.4 IfcPresentationItem
               8.13.3.5 IfcTextLiteral
               8.13.3.6 IfcTextLiteralWithExtent
     8.14 IfcPresentationOrganizationResource
          8.14.1 Schema Definition
          8.14.2 Types
               8.14.2.1 IfcLightDistributionCurveEnum
               8.14.2.2 IfcLightEmissionSourceEnum
               8.14.2.3 IfcLayeredItem
               8.14.2.4 IfcLightDistributionDataSourceSelect
          8.14.3 Entities
               8.14.3.1 IfcLightDistributionData
               8.14.3.2 IfcLightIntensityDistribution
               8.14.3.3 IfcLightSource
               8.14.3.4 IfcLightSourceAmbient
               8.14.3.5 IfcLightSourceDirectional
               8.14.3.6 IfcLightSourceGoniometric
               8.14.3.7 IfcLightSourcePositional
               8.14.3.8 IfcLightSourceSpot
               8.14.3.9 IfcPresentationLayerAssignment
               8.14.3.10 IfcPresentationLayerWithStyle
     8.15 IfcProfileResource
          8.15.1 Schema Definition
          8.15.2 Types
               8.15.2.1 IfcProfileTypeEnum
               8.15.2.2 IfcReinforcingBarRoleEnum
               8.15.2.3 IfcReinforcingBarSurfaceEnum
               8.15.2.4 IfcSectionTypeEnum
          8.15.3 Entities
               8.15.3.1 IfcArbitraryClosedProfileDef
               8.15.3.2 IfcArbitraryOpenProfileDef
               8.15.3.3 IfcArbitraryProfileDefWithVoids
               8.15.3.4 IfcAsymmetricIShapeProfileDef
               8.15.3.5 IfcCenterLineProfileDef
               8.15.3.6 IfcCircleHollowProfileDef
               8.15.3.7 IfcCircleProfileDef
               8.15.3.8 IfcCompositeProfileDef
               8.15.3.9 IfcCShapeProfileDef
               8.15.3.10 IfcDerivedProfileDef
               8.15.3.11 IfcEllipseProfileDef
               8.15.3.12 IfcIShapeProfileDef
               8.15.3.13 IfcLShapeProfileDef
               8.15.3.14 IfcMirroredProfileDef
               8.15.3.15 IfcParameterizedProfileDef
               8.15.3.16 IfcProfileDef
               8.15.3.17 IfcProfileProperties
               8.15.3.18 IfcRectangleHollowProfileDef
               8.15.3.19 IfcRectangleProfileDef
               8.15.3.20 IfcReinforcementBarProperties
               8.15.3.21 IfcRoundedRectangleProfileDef
               8.15.3.22 IfcSectionProperties
               8.15.3.23 IfcSectionReinforcementProperties
               8.15.3.24 IfcTrapeziumProfileDef
               8.15.3.25 IfcTShapeProfileDef
               8.15.3.26 IfcUShapeProfileDef
               8.15.3.27 IfcZShapeProfileDef
          8.15.4 Property Sets
               8.15.4.1 Pset_ProfileArbitraryDoubleT
               8.15.4.2 Pset_ProfileArbitraryHollowCore
               8.15.4.3 Pset_ProfileMechanical
     8.16 IfcPropertyResource
          8.16.1 Schema Definition
          8.16.2 Types
               8.16.2.1 IfcCurveInterpolationEnum
               8.16.2.2 IfcObjectReferenceSelect
          8.16.3 Entities
               8.16.3.1 IfcComplexProperty
               8.16.3.2 IfcExtendedProperties
               8.16.3.3 IfcPreDefinedProperties
               8.16.3.4 IfcProperty
               8.16.3.5 IfcPropertyAbstraction
               8.16.3.6 IfcPropertyBoundedValue
               8.16.3.7 IfcPropertyDependencyRelationship
               8.16.3.8 IfcPropertyEnumeratedValue
               8.16.3.9 IfcPropertyEnumeration
               8.16.3.10 IfcPropertyListValue
               8.16.3.11 IfcPropertyReferenceValue
               8.16.3.12 IfcPropertySingleValue
               8.16.3.13 IfcPropertyTableValue
               8.16.3.14 IfcSimpleProperty
          8.16.4 Functions
               8.16.4.1 IfcUniquePropertyName
     8.17 IfcQuantityResource
          8.17.1 Schema Definition
          8.17.2 Entities
               8.17.2.1 IfcPhysicalComplexQuantity
               8.17.2.2 IfcPhysicalQuantity
               8.17.2.3 IfcPhysicalSimpleQuantity
               8.17.2.4 IfcQuantityArea
               8.17.2.5 IfcQuantityCount
               8.17.2.6 IfcQuantityLength
               8.17.2.7 IfcQuantityTime
               8.17.2.8 IfcQuantityVolume
               8.17.2.9 IfcQuantityWeight
          8.17.3 Functions
               8.17.3.1 IfcUniqueQuantityNames
     8.18 IfcRepresentationResource
          8.18.1 Schema Definition
          8.18.2 Types
               8.18.2.1 IfcGeometricProjectionEnum
               8.18.2.2 IfcGlobalOrLocalEnum
               8.18.2.3 IfcCoordinateReferenceSystemSelect
               8.18.2.4 IfcProductRepresentationSelect
          8.18.3 Entities
               8.18.3.1 IfcCoordinateOperation
               8.18.3.2 IfcCoordinateReferenceSystem
               8.18.3.3 IfcGeometricRepresentationContext
               8.18.3.4 IfcGeometricRepresentationSubContext
               8.18.3.5 IfcMapConversion
               8.18.3.6 IfcMaterialDefinitionRepresentation
               8.18.3.7 IfcProductDefinitionShape
               8.18.3.8 IfcProductRepresentation
               8.18.3.9 IfcProjectedCRS
               8.18.3.10 IfcRepresentation
               8.18.3.11 IfcRepresentationContext
               8.18.3.12 IfcShapeAspect
               8.18.3.13 IfcShapeModel
               8.18.3.14 IfcShapeRepresentation
               8.18.3.15 IfcStyledRepresentation
               8.18.3.16 IfcStyleModel
               8.18.3.17 IfcTopologyRepresentation
          8.18.4 Functions
               8.18.4.1 IfcConvertDirectionInto2D
               8.18.4.2 IfcSameAxis2Placement
               8.18.4.3 IfcSameCartesianPoint
               8.18.4.4 IfcSameDirection
               8.18.4.5 IfcSameValidPrecision
               8.18.4.6 IfcSameValue
               8.18.4.7 IfcShapeRepresentationTypes
               8.18.4.8 IfcTopologyRepresentationTypes
          8.18.5 Rules
               8.18.5.1 IfcRepresentationContextSameWCS
     8.19 IfcStructuralLoadResource
          8.19.1 Schema Definition
          8.19.2 Types
               8.19.2.1 IfcModulusOfRotationalSubgradeReactionSelect
               8.19.2.2 IfcModulusOfSubgradeReactionSelect
               8.19.2.3 IfcModulusOfTranslationalSubgradeReactionSelect
               8.19.2.4 IfcRotationalStiffnessSelect
               8.19.2.5 IfcTranslationalStiffnessSelect
               8.19.2.6 IfcWarpingStiffnessSelect
          8.19.3 Entities
               8.19.3.1 IfcBoundaryCondition
               8.19.3.2 IfcBoundaryEdgeCondition
               8.19.3.3 IfcBoundaryFaceCondition
               8.19.3.4 IfcBoundaryNodeCondition
               8.19.3.5 IfcBoundaryNodeConditionWarping
               8.19.3.6 IfcFailureConnectionCondition
               8.19.3.7 IfcSlippageConnectionCondition
               8.19.3.8 IfcStructuralConnectionCondition
               8.19.3.9 IfcStructuralLoad
               8.19.3.10 IfcStructuralLoadConfiguration
               8.19.3.11 IfcStructuralLoadLinearForce
               8.19.3.12 IfcStructuralLoadOrResult
               8.19.3.13 IfcStructuralLoadPlanarForce
               8.19.3.14 IfcStructuralLoadSingleDisplacement
               8.19.3.15 IfcStructuralLoadSingleDisplacementDistortion
               8.19.3.16 IfcStructuralLoadSingleForce
               8.19.3.17 IfcStructuralLoadSingleForceWarping
               8.19.3.18 IfcStructuralLoadStatic
               8.19.3.19 IfcStructuralLoadTemperature
               8.19.3.20 IfcSurfaceReinforcementArea
     8.20 IfcTopologyResource
          8.20.1 Schema Definition
          8.20.2 Types
               8.20.2.1 IfcShell
          8.20.3 Entities
               8.20.3.1 IfcAdvancedFace
               8.20.3.2 IfcClosedShell
               8.20.3.3 IfcConnectedFaceSet
               8.20.3.4 IfcEdge
               8.20.3.5 IfcEdgeCurve
               8.20.3.6 IfcEdgeLoop
               8.20.3.7 IfcFace
               8.20.3.8 IfcFaceBound
               8.20.3.9 IfcFaceOuterBound
               8.20.3.10 IfcFaceSurface
               8.20.3.11 IfcLoop
               8.20.3.12 IfcOpenShell
               8.20.3.13 IfcOrientedEdge
               8.20.3.14 IfcPath
               8.20.3.15 IfcPolyLoop
               8.20.3.16 IfcSubedge
               8.20.3.17 IfcTopologicalRepresentationItem
               8.20.3.18 IfcVertex
               8.20.3.19 IfcVertexLoop
               8.20.3.20 IfcVertexPoint
          8.20.4 Functions
               8.20.4.1 IfcBooleanChoose
               8.20.4.2 IfcLoopHeadToTail
               8.20.4.3 IfcPathHeadToTail
     8.21 IfcUtilityResource
          8.21.1 Schema Definition
          8.21.2 Types
               8.21.2.1 IfcGloballyUniqueId
               8.21.2.2 IfcChangeActionEnum
               8.21.2.3 IfcStateEnum
          8.21.3 Entities
               8.21.3.1 IfcApplication
               8.21.3.2 IfcOwnerHistory
               8.21.3.3 IfcTable
               8.21.3.4 IfcTableColumn
               8.21.3.5 IfcTableRow
Annex A. Computer interpretable listings
     A.1 Common Use Definitions
Annex B. Alphabetical listings
     B.1 Definitions
          B.1.1 Defined types
          B.1.2 Enumeration types
          B.1.3 Select types
          B.1.4 Entities
          B.1.5 Functions
          B.1.6 Rules
          B.1.7 Property sets
          B.1.8 Quantity sets
          B.1.9 Individual properties
     B.2 DE [German]
          B.2.1 Defined types
          B.2.2 Enumeration types
          B.2.3 Select types
          B.2.4 Entities
          B.2.5 Functions
          B.2.6 Rules
     B.3 FR [French]
          B.3.1 Defined types
          B.3.2 Enumeration types
          B.3.3 Select types
          B.3.4 Entities
          B.3.5 Functions
          B.3.6 Rules
     B.4 JA [Japanese]
          B.4.1 Defined types
          B.4.2 Enumeration types
          B.4.3 Select types
          B.4.4 Entities
          B.4.5 Functions
          B.4.6 Rules
     B.5 KO [Korean]
          B.5.1 Defined types
          B.5.2 Enumeration types
          B.5.3 Select types
          B.5.4 Entities
          B.5.5 Functions
          B.5.6 Rules
     B.6 ZH [Chinese]
          B.6.1 Defined types
          B.6.2 Enumeration types
          B.6.3 Select types
          B.6.4 Entities
          B.6.5 Functions
          B.6.6 Rules
Annex C. Inheritance listings
     C.1 All entities
     C.2 Rooted entities
     C.3 Object occurrence and type pairs
     C.4 Element occurrence and type pairs
Annex D. Diagrams
     D.1 Schema diagrams
          D.1.5 Core data schemas
               D.1.5.1 IfcKernel
               D.1.5.2 IfcControlExtension
               D.1.5.3 IfcProcessExtension
               D.1.5.4 IfcProductExtension
          D.1.6 Shared element data schemas
               D.1.6.1 IfcSharedBldgElements
               D.1.6.2 IfcSharedBldgServiceElements
               D.1.6.3 IfcSharedComponentElements
               D.1.6.4 IfcSharedFacilitiesElements
               D.1.6.5 IfcSharedMgmtElements
          D.1.7 Domain specific data schemas
               D.1.7.1 IfcArchitectureDomain
               D.1.7.2 IfcBuildingControlsDomain
               D.1.7.3 IfcConstructionMgmtDomain
               D.1.7.4 IfcElectricalDomain
               D.1.7.5 IfcHvacDomain
               D.1.7.6 IfcPlumbingFireProtectionDomain
               D.1.7.7 IfcStructuralAnalysisDomain
               D.1.7.8 IfcStructuralElementsDomain
          D.1.8 Resource definition data schemas
               D.1.8.1 IfcActorResource
               D.1.8.2 IfcApprovalResource
               D.1.8.3 IfcConstraintResource
               D.1.8.4 IfcCostResource
               D.1.8.5 IfcDateTimeResource
               D.1.8.6 IfcExternalReferenceResource
               D.1.8.7 IfcGeometricConstraintResource
               D.1.8.8 IfcGeometricModelResource
               D.1.8.9 IfcGeometryResource
               D.1.8.10 IfcMaterialResource
               D.1.8.11 IfcMeasureResource
               D.1.8.12 IfcPresentationAppearanceResource
               D.1.8.13 IfcPresentationDefinitionResource
               D.1.8.14 IfcPresentationOrganizationResource
               D.1.8.15 IfcProfileResource
               D.1.8.16 IfcPropertyResource
               D.1.8.17 IfcQuantityResource
               D.1.8.18 IfcRepresentationResource
               D.1.8.19 IfcStructuralLoadResource
               D.1.8.20 IfcTopologyResource
               D.1.8.21 IfcUtilityResource
     D.2 Instance diagrams
          D.2.1 Common Use Definitions
               D.2.1.1 IfcActionRequest
               D.2.1.2 IfcActor
               D.2.1.3 IfcActuator
               D.2.1.4 IfcAirTerminal
               D.2.1.5 IfcAirTerminalBox
               D.2.1.6 IfcAirToAirHeatRecovery
               D.2.1.7 IfcAlarm
               D.2.1.8 IfcAnnotation
               D.2.1.9 IfcAsset
               D.2.1.10 IfcAudioVisualAppliance
               D.2.1.11 IfcBeam
               D.2.1.12 IfcBeamStandardCase
               D.2.1.13 IfcBeamType
               D.2.1.14 IfcBoiler
               D.2.1.15 IfcBuilding
               D.2.1.16 IfcBuildingElement
               D.2.1.17 IfcBuildingElementProxy
               D.2.1.18 IfcBuildingElementProxyType
               D.2.1.19 IfcBuildingStorey
               D.2.1.20 IfcBuildingSystem
               D.2.1.21 IfcBurner
               D.2.1.22 IfcCableCarrierFitting
               D.2.1.23 IfcCableCarrierSegment
               D.2.1.24 IfcCableFitting
               D.2.1.25 IfcCableSegment
               D.2.1.26 IfcChiller
               D.2.1.27 IfcChimney
               D.2.1.28 IfcChimneyType
               D.2.1.29 IfcCivilElement
               D.2.1.30 IfcCoil
               D.2.1.31 IfcColumn
               D.2.1.32 IfcColumnStandardCase
               D.2.1.33 IfcColumnType
               D.2.1.34 IfcCommunicationsAppliance
               D.2.1.35 IfcCompressor
               D.2.1.36 IfcCondenser
               D.2.1.37 IfcConstructionEquipmentResource
               D.2.1.38 IfcConstructionMaterialResource
               D.2.1.39 IfcConstructionProductResource
               D.2.1.40 IfcConstructionResource
               D.2.1.41 IfcController
               D.2.1.42 IfcCooledBeam
               D.2.1.43 IfcCoolingTower
               D.2.1.44 IfcCostItem
               D.2.1.45 IfcCostSchedule
               D.2.1.46 IfcCovering
               D.2.1.47 IfcCoveringType
               D.2.1.48 IfcCrewResource
               D.2.1.49 IfcCurtainWall
               D.2.1.50 IfcCurtainWallType
               D.2.1.51 IfcDamper
               D.2.1.52 IfcDiscreteAccessory
               D.2.1.53 IfcDistributionChamberElement
               D.2.1.54 IfcDistributionControlElement
               D.2.1.55 IfcDistributionControlElementType
               D.2.1.56 IfcDistributionElement
               D.2.1.57 IfcDistributionFlowElement
               D.2.1.58 IfcDistributionFlowElementType
               D.2.1.59 IfcDistributionPort
               D.2.1.60 IfcDistributionSystem
               D.2.1.61 IfcDoor
               D.2.1.62 IfcDoorStandardCase
               D.2.1.63 IfcDoorType
               D.2.1.64 IfcDuctFitting
               D.2.1.65 IfcDuctSegment
               D.2.1.66 IfcDuctSilencer
               D.2.1.67 IfcElectricAppliance
               D.2.1.68 IfcElectricDistributionBoard
               D.2.1.69 IfcElectricFlowStorageDevice
               D.2.1.70 IfcElectricGenerator
               D.2.1.71 IfcElectricMotor
               D.2.1.72 IfcElectricTimeControl
               D.2.1.73 IfcElement
               D.2.1.74 IfcElementAssembly
               D.2.1.75 IfcElementComponent
               D.2.1.76 IfcEngine
               D.2.1.77 IfcEvaporativeCooler
               D.2.1.78 IfcEvaporator
               D.2.1.79 IfcEvent
               D.2.1.80 IfcFan
               D.2.1.81 IfcFastener
               D.2.1.82 IfcFeatureElement
               D.2.1.83 IfcFilter
               D.2.1.84 IfcFireSuppressionTerminal
               D.2.1.85 IfcFlowInstrument
               D.2.1.86 IfcFlowMeter
               D.2.1.87 IfcFlowSegment
               D.2.1.88 IfcFooting
               D.2.1.89 IfcFurnishingElement
               D.2.1.90 IfcFurniture
               D.2.1.91 IfcGeographicElement
               D.2.1.92 IfcGrid
               D.2.1.93 IfcGroup
               D.2.1.94 IfcHeatExchanger
               D.2.1.95 IfcHumidifier
               D.2.1.96 IfcInterceptor
               D.2.1.97 IfcInventory
               D.2.1.98 IfcJunctionBox
               D.2.1.99 IfcLaborResource
               D.2.1.100 IfcLamp
               D.2.1.101 IfcLightFixture
               D.2.1.102 IfcMaterial
               D.2.1.103 IfcMechanicalFastener
               D.2.1.104 IfcMedicalDevice
               D.2.1.105 IfcMember
               D.2.1.106 IfcMemberStandardCase
               D.2.1.107 IfcMemberType
               D.2.1.108 IfcMotorConnection
               D.2.1.109 IfcOccupant
               D.2.1.110 IfcOpeningElement
               D.2.1.111 IfcOpeningStandardCase
               D.2.1.112 IfcOutlet
               D.2.1.113 IfcPerformanceHistory
               D.2.1.114 IfcPermit
               D.2.1.115 IfcPile
               D.2.1.116 IfcPipeFitting
               D.2.1.117 IfcPipeSegment
               D.2.1.118 IfcPlate
               D.2.1.119 IfcPlateStandardCase
               D.2.1.120 IfcPlateType
               D.2.1.121 IfcProcedure
               D.2.1.122 IfcProcess
               D.2.1.123 IfcProfileDef
               D.2.1.124 IfcProject
               D.2.1.125 IfcProjectionElement
               D.2.1.126 IfcProjectOrder
               D.2.1.127 IfcProtectiveDevice
               D.2.1.128 IfcProtectiveDeviceTrippingUnit
               D.2.1.129 IfcPump
               D.2.1.130 IfcRailing
               D.2.1.131 IfcRailingType
               D.2.1.132 IfcRamp
               D.2.1.133 IfcRampFlight
               D.2.1.134 IfcRampFlightType
               D.2.1.135 IfcRampType
               D.2.1.136 IfcReinforcingBar
               D.2.1.137 IfcReinforcingMesh
               D.2.1.138 IfcRoof
               D.2.1.139 IfcRoofType
               D.2.1.140 IfcRoot
               D.2.1.141 IfcSanitaryTerminal
               D.2.1.142 IfcSensor
               D.2.1.143 IfcShadingDevice
               D.2.1.144 IfcShadingDeviceType
               D.2.1.145 IfcSite
               D.2.1.146 IfcSlab
               D.2.1.147 IfcSlabElementedCase
               D.2.1.148 IfcSlabStandardCase
               D.2.1.149 IfcSlabType
               D.2.1.150 IfcSolarDevice
               D.2.1.151 IfcSpace
               D.2.1.152 IfcSpaceHeater
               D.2.1.153 IfcSpatialElement
               D.2.1.154 IfcSpatialStructureElement
               D.2.1.155 IfcStackTerminal
               D.2.1.156 IfcStair
               D.2.1.157 IfcStairFlight
               D.2.1.158 IfcStairFlightType
               D.2.1.159 IfcStairType
               D.2.1.160 IfcStructuralAnalysisModel
               D.2.1.161 IfcStructuralCurveAction
               D.2.1.162 IfcStructuralCurveConnection
               D.2.1.163 IfcStructuralCurveMember
               D.2.1.164 IfcStructuralCurveReaction
               D.2.1.165 IfcStructuralLoadCase
               D.2.1.166 IfcStructuralLoadGroup
               D.2.1.167 IfcStructuralPointAction
               D.2.1.168 IfcStructuralPointConnection
               D.2.1.169 IfcStructuralPointReaction
               D.2.1.170 IfcStructuralResultGroup
               D.2.1.171 IfcStructuralSurfaceAction
               D.2.1.172 IfcStructuralSurfaceMember
               D.2.1.173 IfcStructuralSurfaceMemberVarying
               D.2.1.174 IfcStructuralSurfaceReaction
               D.2.1.175 IfcSubContractResource
               D.2.1.176 IfcSurfaceFeature
               D.2.1.177 IfcSwitchingDevice
               D.2.1.178 IfcSystem
               D.2.1.179 IfcSystemFurnitureElement
               D.2.1.180 IfcTank
               D.2.1.181 IfcTask
               D.2.1.182 IfcTaskType
               D.2.1.183 IfcTendon
               D.2.1.184 IfcTendonAnchor
               D.2.1.185 IfcTransformer
               D.2.1.186 IfcTransportElement
               D.2.1.187 IfcTubeBundle
               D.2.1.188 IfcUnitaryControlElement
               D.2.1.189 IfcUnitaryEquipment
               D.2.1.190 IfcValve
               D.2.1.191 IfcVibrationIsolator
               D.2.1.192 IfcVirtualElement
               D.2.1.193 IfcVoidingFeature
               D.2.1.194 IfcWall
               D.2.1.195 IfcWallElementedCase
               D.2.1.196 IfcWallStandardCase
               D.2.1.197 IfcWallType
               D.2.1.198 IfcWasteTerminal
               D.2.1.199 IfcWindow
               D.2.1.200 IfcWindowStandardCase
               D.2.1.201 IfcWindowType
               D.2.1.202 IfcWorkCalendar
               D.2.1.203 IfcWorkControl
               D.2.1.204 IfcWorkPlan
               D.2.1.205 IfcWorkSchedule
               D.2.1.206 IfcZone
Annex E. Examples
          E.1 Basic context information
               E.1.1 Basic unit declaration
          E.2 Basic geometric shape
               E.2.1 CSG primitive
               E.2.2 Extruded solid
               E.2.3 Surface model
               E.2.4 Brep model
               E.2.5 Tessellation
          E.3 Advanced geometric shape
               E.3.1 Advanced Brep
          E.4 Mapped geometric shape
               E.4.1 Mapped shape without transformation
               E.4.2 Mapped shape with transformation
               E.4.3 Mapped shape with multiple items
          E.5 Building element standard case
               E.5.1 Beam standard case
          E.6 Building element configuration
               E.6.1 Wall with opening and window
          E.7 Building service element
               E.7.1 Air terminal element
               E.7.2 Air terminal library object
          E.8 Structural analysis model
               E.8.1 Structural curve member
          E.9 Construction scheduling
               E.9.1 Construction scheduling task
Annex F. Change logs
     F.1 IFC4
     F.1.1 Change log

Figures

Figure 1 — Project Declaration
Figure 2 — Object Type Definitions
Figure 3 — Property Set Templates
Figure 4 — Project Units
Figure 5 — Project Context
Figure 6 — Project Classification Information
Figure 7 — Project Document Information
Figure 8 — Project Library Information
Figure 9 — Object Typing
Figure 10 — Property Sets for Objects
Figure 11 — Property Sets for Types
Figure 12 — Property Sets for Performance
Figure 13 — Quantity Sets
Figure 14 — Object Classification
Figure 15 — Object Documentation
Figure 16 — Object Library
Figure 17 — Object Approval
Figure 18 — Object Constraint
Figure 19 — Material Single
Figure 20 — Material Layer Set
Figure 21 — Material Layer Set Usage
Figure 22 — Material Profile Set
Figure 23 — Material Profile Set Usage
Figure 24 — Material Constituents
Figure 25 — Product Placement
Figure 26 — Product Geometric Representation
Figure 27 — Box Geometry
Figure 28 — Annotation Geometry
Figure 29 — Annotation 2D Geometry
Figure 30 — Annotation 3D Geometry
Figure 31 — Axis Geometry
Figure 32 — Axis 2D Geometry
Figure 33 — Axis 3D Geometry
Figure 34 — FootPrint Geometry
Figure 35 — FootPrint GeomSet Geometry
Figure 36 — FootPrint Annotation Geometry
Figure 37 — Profile Geometry
Figure 38 — Profile 3D Geometry
Figure 39 — Surface Geometry
Figure 40 — Surface 3D Geometry
Figure 41 — Body Geometry
Figure 42 — Body SurfaceOrSolidModel Geometry
Figure 43 — Body SurfaceModel Geometry
Figure 44 — Body Tessellation Geometry
Figure 45 — Body SweptSolid Geometry
Figure 46 — Body AdvancedSweptSolid Geometry
Figure 47 — Body Brep Geometry
Figure 48 — Body AdvancedBrep Geometry
Figure 49 — Body CSG Geometry
Figure 50 — Body Clipping Geometry
Figure 51 — Clearance Geometry
Figure 52 — Lighting Geometry
Figure 53 — Survey Points Geometry
Figure 54 — Mapped Geometry
Figure 55 — Reference Topology
Figure 56 — Type Axis Geometry
Figure 57 — Type Body Geometry
Figure 58 — Type Lighting Geometry
Figure 59 — Type Clearance Geometry
Figure 60 — Object Aggregation
Figure 61 — Element Composition
Figure 62 — Element Decomposition
Figure 63 — Spatial Composition
Figure 64 — Spatial Decomposition
Figure 65 — Element Voiding
Figure 66 — Object Nesting
Figure 67 — Port Nesting
Figure 68 — Type-Based Ports
Figure 69 — Actor Assignment
Figure 70 — Control Assignment
Figure 71 — Group Assignment
Figure 72 — Product Assignment
Figure 73 — Process Assignment
Figure 74 — Resource Assignment
Figure 75 — Product Type Assignment
Figure 76 — Process Type Assignment
Figure 77 — Resource Type Assignment
Figure 78 — Spatial Container
Figure 79 — Spatial Containment
Figure 80 — Space Boundaries
Figure 81 — Element Connectivity
Figure 82 — Path Connectivity
Figure 83 — Port Connectivity
Figure 84 — Control Flow
Figure 85 — Element Filling
Figure 86 — Structural Activity
Figure 87 — Structural Connectivity
Figure 88 — Sequential Connectivity
Figure 89 — Identity
Figure 90 — Revision Control
Figure 91 — Resource Cost
Figure 92 — Resource Quantity
Figure 93 — Process relationships and the ICON process diagram.
Figure 94 — Project spatial and work plan structure
Figure 95 — Project spatial structure, products and product type library
Figure 96 — Property set template relationships
Figure 97 — Part definition relationships
Figure 98 — Part definition relationships with shape representation
Figure 99 — Type definition relationships
Figure 100 — Property template relationships
Figure 101 — Product type geometry with single placement
Figure 102 — Product type geometry with multiple placement
Figure 103 — Procedure relationships
Figure 104 — Task visualization
Figure 105 — Task nesting relationships
Figure 106 — Task constraints
Figure 107 — Task type relationships
Figure 108 — Work calendar instantiation
Figure 109 — Work plan relationships
Figure 110 — Work schedule relationships
Figure 111 — Building composition
Figure 112 — Building elevations
Figure 113 — Building storey composition
Figure 114 — Building storey elevations
Figure 115 — Building element box representation
Figure 116 — Element surface model representation
Figure 117 — Building element body boundary representation
Figure 118 — Element assembly containment
Figure 119 — Grid rectangular layout
Figure 120 — Grid radial layout
Figure 121 — Grid triangular layout
Figure 122 — Grid intersections
Figure 123 — Grid layout
Figure 124 — Grid representation
Figure 125 — Opening with full extrusion
Figure 126 — Opening with recess extrusion
Figure 127 — Opening with multiple extrusions
Figure 128 — Opening standard representation
Figure 129 — Projection representation
Figure 130 — Relationship for spatial structure containment
Figure 131 — Relationships for element filling
Figure 132 — Relationship for spatial structure referencing
Figure 133 — Space boundary at first level
Figure 134 — Space boundary at second level
Figure 135 — Space boundary at second level type A
Figure 136 — Space boundary at second level type B
Figure 137 — Space boundary of virtual element
Figure 138 — Space boundary of physical element
Figure 139 — Space boundary first level relationships
Figure 140 — Space boundary second level relationships
Figure 141 — Relationship for element voiding
Figure 142 — Site composition
Figure 143 — Site elevations
Figure 144 — Site survey points
Figure 145 — Site survey points facetation
Figure 146 — Site breaklines
Figure 147 — Site breaklines facetation
Figure 148 — Space composition
Figure 149 — Space elevations
Figure 150 — Space footprint
Figure 151 — Space body swept solid
Figure 152 — Space body clipping
Figure 153 — Spatial structure element composition
Figure 154 — Virtual element space boundaries
Figure 155 — Connection types
Figure 156 — Door operations
Figure 157 — Ramp types
Figure 158 — Roof types
Figure 159 — Stair types
Figure 160 — Window partitioning
Figure 161 — Beam swept solid
Figure 162 — Beam non-perpendicular extrusion
Figure 163 — Beam clipping
Figure 164 — Beam profile usage
Figure 165 — Beam cardinal points
Figure 166 — Beam composite profiles
Figure 167 — Beam axis representation
Figure 168 — Beam axis cardinal point
Figure 169 — Beam body extrusion
Figure 170 — Beam body clipping
Figure 171 — Column swept solid
Figure 172 — Column extrusion of I-Shape
Figure 173 — Column clipping
Figure 174 — Column profile usage
Figure 175 — Column cardinal points
Figure 176 — Column composite profiles
Figure 177 — Column axis representation
Figure 178 — Column axis cardinal point
Figure 179 — Column body extrusion
Figure 180 — Column body clipping
Figure 181 — Covering surface planar
Figure 182 — Covering surface cylindrical
Figure 183 — Covering body planar
Figure 184 — Covering body circular
Figure 185 — Door swing
Figure 186 — Door spatial containment
Figure 187 — Door profile
Figure 188 — Member swept solid
Figure 189 — Member clipping
Figure 190 — Member profile usage
Figure 191 — Member composite profiles
Figure 192 — Member axis representation
Figure 193 — Member axis cardinal point
Figure 194 — Member body extrusion
Figure 195 — Member body clipping
Figure 196 — Plate type definition
Figure 197 — Plate material layers
Figure 198 — Plate body extrusion
Figure 199 — Plate body clipping
Figure 200 — Ramp placement
Figure 201 — Ramp flight axis
Figure 202 — Ramp flight footprint
Figure 203 — Ramp flight body
Figure 204 — Path connection geometry
Figure 205 — Path connection T-Type
Figure 206 — Path connection L-Type
Figure 207 — Roof placement
Figure 208 — Slab body extrusion
Figure 209 — Slab body clipping
Figure 210 — Slab elemented voiding
Figure 211 — Slab type definition
Figure 212 — Slab material layers
Figure 213 — Slab body extrusion
Figure 214 — Slab body clipping
Figure 215 — Stair placement
Figure 216 — Stair flight axis
Figure 217 — Stair flight footprint
Figure 218 — Stair flight body
Figure 219 — Wall elemented voiding
Figure 220 — Wall Standard Object Typing
Figure 221 — Wall material layers
Figure 222 — Wall axis straight
Figure 223 — Wall axis curved
Figure 224 — Wall body extrusion straight
Figure 225 — Wall body extrusion curved
Figure 226 — Wall body clipping straight
Figure 227 — Wall body clipping curved
Figure 228 — Window placement
Figure 229 — Window planes
Figure 230 — Window operations
Figure 231 — Window spatial containment
Figure 232 — Window profile
Figure 234 — Building service lifecycle
Figure 235 — Distribution control classification
Figure 236 — Distribution port connectivity
Figure 237 — Distribution system assignment
Figure 238 — Element component mapped representation
Figure 239 — Furniture
Figure 240 — System furniture element
Figure 241 — Asset identification
Figure 242 — Action request composition
Figure 243 — Action request assignment
Figure 244 — Cost composition
Figure 245 — Cost assignment
Figure 246 — Permit assignment
Figure 247 — Project order composition
Figure 248 — Project order assignment
Figure 249 — Door operations
Figure 250 — Door panel operations
Figure 251 — Door panel positions
Figure 252 — Door style operations
Figure 253 — Window panel operations
Figure 254 — Window panel directions
Figure 255 — Window panel positions
Figure 256 — Window style operations
Figure 257 — Door lining properties
Figure 258 — Door panel properties
Figure 259 — Permeable covering properties
Figure 260 — Window lining properties
Figure 261 — Window panel properties
Figure 262 — Controller composition use
Figure 263 — Construction resource assignment use
Figure 264 — Construction resource baseline use
Figure 265 — Construction resource document use
Figure 266 — Construction resource type use
Figure 267 — Construction resource time series use
Figure 268 — Construction resource composition use
Figure 269 — Construction resource type assignment
Figure 270 — Projected or true length
Figure 271 — Structural member support lengths
Figure 272 — Resource constraint relationship
Figure 273 — Time series value
Figure 274 — Grid axis
Figure 275 — Grid placement
Figure 276 — Grid placement with direction
Figure 277 — Grid placement with intersection
Figure 278 — Virtual grid intersection with two offsets
Figure 279 — Virtual grid intersection with three offsets
Figure 280 — Virtual grid intersection negative offset
Figure 281 — Advanced Brep
Figure 282 — Block geometry
Figure 283 — Block textures
Figure 284 — Bounding box
Figure 285 — Boxed half space operands
Figure 286 — Boxed half space geometry
Figure 287 — Extruded area solid geometry
Figure 288 — Repositioned extruded area solid geometry
Figure 289 — Extruded area solid textures
Figure 290 — Diagram showing the use of
Figure 291 — Half space solid geometry
Figure 292 — Polygonal half space geometry
Figure 293 — Rectangular pyramid geometry
Figure 294 — Rectangular pyramid textures
Figure 295 — Revolved area solid geometry
Figure 296 — Repositioned revolved area solid geometry
Figure 297 — Revolved area solid textures
Figure 298 — Right circular cone geometry
Figure 299 — Right circular cone textures
Figure 300 — Right circular cylinder geometry
Figure 301 — Right circular cylinder textures
Figure 302 — Sectioned spine geometry
Figure 303 — Sectioned spine result
Figure 304 — Sphere geometry
Figure 305 — Sphere textures
Figure 306 — Surface curve wept area solid parameter
Figure 307 — Surface curve wept area solid results
Figure 308 — Swept disk solid geometry
Figure 309 — Triangulated face set
Figure 310 — Triangulated face set geometry
Figure 311 — Transition code
Figure 312 — Axis1 placement
Figure 313 — Axis2 placement 2D
Figure 314 — Axis2 placement 3D
Figure 315 — B-spline curve
Figure 316 — Circle layout
Figure 317 — Composite curve
Figure 318 — Composite curve usage
Figure 319 — Ellipse placement and parameterization
Figure 320 — Unbounded
Figure 321 — Bounded
Figure 322 — Representation item style
Figure 323 — Representation item style override
Figure 324 — Trimmed curve parameterization
Figure 325 — Cardinal point values
Figure 326 — Cardinal point extrusion
Figure 327 — Material layer set
Figure 328 — Material layer set usage for wall
Figure 329 — Material layer set usage for slab
Figure 330 — Material layer set usage for roof slab
Figure 331 — Material layer with offsets
Figure 332 — Modulus of subgrade reaction measure
Figure 333 — vector as one direction repeat factor
Figure 334 — Draughting predefined curve font
Figure 335 — Fill area style hatching
Figure 336 — two vectors as two direction repeat factor
Figure 337 — Indexed colour map
Figure 338 — Indexed colour map geometry
Figure 339 — Indexed triangle texture map
Figure 340 — Indexed triangle texture map geometry
Figure 341 — Styled item
Figure 342 — Surface style lighting
Figure 343 — Surface texture coordinates
Figure 344 — Texture map
Figure 345 — Box alignment values
Figure 346 — Box alignment examples
Figure 347 — Annotation fill area
Figure 348 — Text literal with extent and alignment
Figure 349 — Light distribution curves
Figure 350 — Light source goniometric
Figure 351 — Light source spot
Figure 352 — Presentation layer assignment
Figure 353 — Profile coordinate system
Figure 354 — Arbitrary closed profile
Figure 355 — Arbitrary open profile
Figure 356 — Arbitrary profile with voids
Figure 357 — Assymetric I-shape profile
Figure 358 — Centerline profile
Figure 359 — Circle hollow profile
Figure 360 — Circle profile
Figure 361 — C-shape profile
Figure 362 — Derived profile
Figure 363 — Ellipse profile
Figure 364 — I-shape profile
Figure 365 — L-shape profile
Figure 366 — Profile sweeping
Figure 367 — Profile types
Figure 368 — Mechanical profile properties
Figure 369 — Hollow core profile properties
Figure 370 — Double T profile properties
Figure 371 — Rectangle hollow profile
Figure 372 — Rectangle profile
Figure 373 — Rounded rectangle profile
Figure 374 — Trapezium profile
Figure 375 — T-shape profile
Figure 376 — U-shape profile
Figure 377 — Z-shape profile
Figure 381 — Definition of the true north direction
Figure 382 — Example of using geometric representation contexts
Figure 383 — Geometric representation context usage
Figure 384 — Material definition representation
Figure 385 — shape aspects for associating material
Figure 386 — Structural load temperature
Figure 387 — Edge representation
Figure 388 — Edge usage
Figure 389 — Edge curve
Figure 390 — Edge curve usage
Figure 391 — Table use
Figure 392 — Table use alternative

Tables

Table 1 — IfcActor Property Sets for Objects
Table 2 — IfcActor Actor Assignment
Table 3 — IfcProcess Property Sets for Objects
Table 4 — IfcProject Project Declaration
Table 5 — IfcProject Spatial Decomposition
Table 6 — IfcProject Project Units
Table 7 — IfcProject Project Context
Table 8 — IfcPerformanceHistory Object Aggregation
Table 9 — IfcPerformanceHistory Control Assignment
Table 10 — IfcEvent Object Typing
Table 11 — IfcEvent Property Sets for Objects
Table 12 — IfcProcedure Object Typing
Table 13 — IfcProcedure Property Sets for Objects
Table 14 — IfcTask Object Typing
Table 15 — IfcTask Property Sets for Objects
Table 16 — IfcTask Object Constraint
Table 17 — IfcWorkControl Property Sets for Objects
Table 18 — IfcWorkPlan Property Sets for Objects
Table 19 — IfcWorkSchedule Property Sets for Objects
Table 20 — IfcAnnotation Property Sets for Objects
Table 21 — IfcAnnotation Annotation 2D Geometry
Table 22 — IfcAnnotation Annotation 3D Geometry
Table 23 — IfcBuilding Spatial Composition
Table 24 — IfcBuilding Spatial Decomposition
Table 25 — IfcBuilding Spatial Container
Table 26 — IfcBuilding Property Sets for Objects
Table 27 — IfcBuilding Quantity Sets
Table 28 — IfcBuilding FootPrint GeomSet Geometry
Table 29 — IfcBuildingElement Property Sets for Objects
Table 30 — IfcBuildingElement Product Assignment
Table 31 — IfcBuildingElement Spatial Containment
Table 32 — IfcBuildingStorey Spatial Composition
Table 33 — IfcBuildingStorey Spatial Decomposition
Table 34 — IfcBuildingStorey Property Sets for Objects
Table 35 — IfcBuildingStorey Quantity Sets
Table 36 — IfcBuildingStorey FootPrint GeomSet Geometry
Table 37 — IfcBuildingStorey Body Geometry
Table 38 — IfcCivilElement Object Typing
Table 39 — IfcCivilElement Property Sets for Objects
Table 40 — IfcDistributionElement Object Typing
Table 41 — IfcDistributionElement Property Sets for Objects
Table 42 — IfcDistributionElement Spatial Containment
Table 43 — IfcElement Property Sets for Objects
Table 44 — IfcElement Product Placement
Table 45 — IfcElement FootPrint Geometry
Table 46 — IfcElementAssembly Object Typing
Table 47 — IfcElementAssembly Object Aggregation
Table 48 — IfcElementAssembly Spatial Containment
Table 49 — IfcFurnishingElement Spatial Containment
Table 50 — IfcGeographicElement Object Typing
Table 51 — IfcGeographicElement Property Sets for Objects
Table 52 — IfcGeographicElement Spatial Containment
Table 53 — IfcGrid FootPrint Geometry
Table 54 — IfcOpeningElement Property Sets for Objects
Table 55 — IfcOpeningElement Quantity Sets
Table 56 — IfcOpeningElement Product Placement
Table 57 — IfcOpeningElement Body Geometry
Table 58 — IfcOpeningStandardCase Product Placement
Table 59 — IfcOpeningStandardCase Body Geometry
Table 60 — IfcProjectionElement Property Sets for Objects
Table 61 — IfcProjectionElement Quantity Sets
Table 62 — IfcProjectionElement Product Placement
Table 63 — IfcProjectionElement Body Geometry
Table 64 — IfcSite Property Sets for Objects
Table 65 — IfcSite Quantity Sets
Table 66 — IfcSite FootPrint GeomSet Geometry
Table 67 — IfcSite Survey Points Geometry
Table 68 — IfcSite Body Geometry
Table 69 — IfcSpace Property Sets for Objects
Table 70 — IfcSpace Quantity Sets
Table 71 — IfcSpace FootPrint GeomSet Geometry
Table 72 — IfcSpatialElement Property Sets for Objects
Table 73 — IfcSpatialElement FootPrint GeomSet Geometry
Table 74 — IfcSpatialStructureElement Property Sets for Objects
Table 75 — IfcSystem Property Sets for Objects
Table 76 — IfcTransportElement Property Sets for Objects
Table 77 — IfcVirtualElement FootPrint Geometry
Table 78 — IfcZone Property Sets for Objects
Table 79 — IfcZone Group Assignment
Table 80 — IfcBeam Object Typing
Table 81 — IfcBeam Property Sets for Objects
Table 82 — IfcBeam Quantity Sets
Table 83 — IfcBeam Spatial Containment
Table 84 — IfcBeam Element Composition
Table 85 — IfcBeam Axis 3D Geometry
Table 86 — IfcBeam Product Assignment
Table 87 — IfcBeamStandardCase Product Placement
Table 88 — IfcBeamStandardCase Axis 3D Geometry
Table 89 — IfcBeamType Type Body Geometry
Table 90 — IfcBuildingElementProxy Object Typing
Table 91 — IfcBuildingElementProxy Property Sets for Objects
Table 92 — IfcBuildingElementProxy Spatial Containment
Table 93 — IfcBuildingSystem Property Sets for Objects
Table 94 — IfcBuildingSystem Object Aggregation
Table 95 — IfcBuildingSystem Group Assignment
Table 96 — IfcChimney Object Typing
Table 97 — IfcChimney Property Sets for Objects
Table 98 — IfcChimney Quantity Sets
Table 99 — IfcChimney Spatial Containment
Table 100 — IfcColumn Object Typing
Table 101 — IfcColumn Property Sets for Objects
Table 102 — IfcColumn Quantity Sets
Table 103 — IfcColumn Spatial Containment
Table 104 — IfcColumn Axis 3D Geometry
Table 105 — IfcColumn Product Assignment
Table 106 — IfcColumnStandardCase Product Placement
Table 107 — IfcColumnStandardCase Axis 3D Geometry
Table 108 — IfcColumnType Type Body Geometry
Table 109 — IfcCovering Property Sets for Objects
Table 110 — IfcCovering Quantity Sets
Table 111 — IfcCovering Spatial Containment
Table 112 — IfcCovering Material Layer Set Usage
Table 113 — IfcCovering Material Profile Set Usage
Table 114 — IfcCurtainWall Object Typing
Table 115 — IfcCurtainWall Property Sets for Objects
Table 116 — IfcCurtainWall Quantity Sets
Table 117 — IfcCurtainWall Spatial Containment
Table 118 — IfcCurtainWall Product Placement
Table 119 — IfcDoor Object Typing
Table 120 — IfcDoor Property Sets for Objects
Table 121 — IfcDoor Quantity Sets
Table 122 — IfcDoor Material Constituents
Table 123 — IfcDoor Spatial Containment
Table 124 — IfcDoor Product Placement
Table 125 — IfcDoorStandardCase Object Typing
Table 126 — IfcMember Object Typing
Table 127 — IfcMember Property Sets for Objects
Table 128 — IfcMember Quantity Sets
Table 129 — IfcMember Spatial Containment
Table 130 — IfcMember Axis 3D Geometry
Table 131 — IfcMember Product Assignment
Table 132 — IfcMemberStandardCase Object Typing
Table 133 — IfcMemberStandardCase Product Placement
Table 134 — IfcMemberStandardCase Axis 3D Geometry
Table 135 — IfcPlate Object Typing
Table 136 — IfcPlate Property Sets for Objects
Table 137 — IfcPlate Quantity Sets
Table 138 — IfcPlate Spatial Containment
Table 139 — IfcPlate Product Assignment
Table 140 — IfcPlateStandardCase Product Placement
Table 141 — IfcRailing Object Typing
Table 142 — IfcRailing Property Sets for Objects
Table 143 — IfcRailing Quantity Sets
Table 144 — IfcRailing Spatial Containment
Table 145 — IfcRamp Object Typing
Table 146 — IfcRamp Property Sets for Objects
Table 147 — IfcRamp Spatial Containment
Table 148 — IfcRamp Element Decomposition
Table 149 — IfcRamp Product Placement
Table 150 — IfcRampFlight Object Typing
Table 151 — IfcRampFlight Property Sets for Objects
Table 152 — IfcRampFlight Quantity Sets
Table 153 — IfcRampFlight Spatial Containment
Table 154 — IfcRampFlight FootPrint Geometry
Table 155 — IfcRoof Object Typing
Table 156 — IfcRoof Property Sets for Objects
Table 157 — IfcRoof Quantity Sets
Table 158 — IfcRoof Spatial Containment
Table 159 — IfcRoof Element Decomposition
Table 160 — IfcRoof Product Placement
Table 161 — IfcShadingDevice Object Typing
Table 162 — IfcShadingDevice Property Sets for Objects
Table 163 — IfcShadingDevice Spatial Containment
Table 164 — IfcSlab Object Typing
Table 165 — IfcSlab Property Sets for Objects
Table 166 — IfcSlab Quantity Sets
Table 167 — IfcSlab Spatial Containment
Table 169 — IfcSlab Product Assignment
Table 170 — IfcSlabElementedCase Object Aggregation
Table 171 — IfcSlabElementedCase Product Placement
Table 172 — IfcSlabStandardCase Product Placement
Table 173 — IfcStair Object Typing
Table 174 — IfcStair Property Sets for Objects
Table 175 — IfcStair Spatial Containment
Table 176 — IfcStair Element Decomposition
Table 177 — IfcStair Product Placement
Table 178 — IfcStairFlight Object Typing
Table 179 — IfcStairFlight Property Sets for Objects
Table 180 — IfcStairFlight Quantity Sets
Table 181 — IfcStairFlight Spatial Containment
Table 182 — IfcStairFlight FootPrint Geometry
Table 183 — IfcWall Object Typing
Table 184 — IfcWall Property Sets for Objects
Table 185 — IfcWall Quantity Sets
Table 186 — IfcWall Path Connectivity
Table 187 — IfcWall Spatial Containment
Table 188 — IfcWall Axis 2D Geometry
Table 190 — IfcWall Product Assignment
Table 191 — IfcWallElementedCase Object Aggregation
Table 192 — IfcWallElementedCase Product Placement
Table 193 — IfcWallStandardCase Axis 2D Geometry
Table 194 — IfcWallStandardCase Product Placement
Table 195 — IfcWindow Object Typing
Table 196 — IfcWindow Property Sets for Objects
Table 197 — IfcWindow Quantity Sets
Table 198 — IfcWindow Material Constituents
Table 199 — IfcWindow Spatial Containment
Table 200 — IfcWindow Product Placement
Table 201 — IfcWindow Profile Geometry
Table 202 — IfcWindowStandardCase Profile Geometry
Table 203 — IfcDistributionChamberElement Object Typing
Table 204 — IfcDistributionChamberElement Property Sets for Objects
Table 205 — IfcDistributionChamberElement Quantity Sets
Table 206 — IfcDistributionChamberElement Material Constituents
Table 207 — IfcDistributionControlElement Object Typing
Table 208 — IfcDistributionControlElement Object Classification
Table 209 — IfcDistributionControlElement Product Assignment
Table 210 — IfcDistributionControlElementType Product Type Assignment
Table 211 — IfcDistributionFlowElement Object Typing
Table 212 — IfcDistributionFlowElement Property Sets for Objects
Table 213 — IfcDistributionFlowElement Axis Geometry
Table 214 — IfcDistributionFlowElement Clearance Geometry
Table 215 — IfcDistributionFlowElement Lighting Geometry
Table 216 — IfcDistributionFlowElementType Type Axis Geometry
Table 217 — IfcDistributionFlowElementType Type Clearance Geometry
Table 218 — IfcDistributionFlowElementType Type Lighting Geometry
Table 219 — IfcDistributionPort Property Sets for Objects
Table 220 — IfcDistributionPort Product Assignment
Table 221 — IfcDistributionSystem Property Sets for Objects
Table 222 — IfcDistributionSystem Object Aggregation
Table 223 — IfcDistributionSystem Group Assignment
Table 224 — IfcFlowSegment Axis Geometry
Table 225 — IfcDiscreteAccessory Object Typing
Table 226 — IfcDiscreteAccessory Property Sets for Objects
Table 227 — IfcElementComponent Property Sets for Objects
Table 228 — IfcFastener Object Typing
Table 229 — IfcFastener Property Sets for Objects
Table 230 — IfcMechanicalFastener Object Typing
Table 231 — IfcMechanicalFastener Property Sets for Objects
Table 232 — IfcMechanicalFastener Quantity Sets
Table 233 — IfcAsset Property Sets for Objects
Table 234 — IfcAsset Group Assignment
Table 235 — IfcFurniture Object Typing
Table 236 — IfcFurniture Property Sets for Objects
Table 237 — IfcFurniture Material Constituents
Table 238 — IfcFurniture Object Aggregation
Table 239 — IfcInventory Group Assignment
Table 240 — IfcOccupant Actor Assignment
Table 241 — IfcSystemFurnitureElement Object Typing
Table 242 — IfcSystemFurnitureElement Property Sets for Objects
Table 243 — IfcSystemFurnitureElement Material Constituents
Table 244 — IfcActionRequest Property Sets for Objects
Table 245 — IfcActionRequest Object Aggregation
Table 246 — IfcActionRequest Object Nesting
Table 247 — IfcCostItem Object Nesting
Table 248 — IfcCostItem Control Assignment
Table 249 — IfcPermit Property Sets for Objects
Table 250 — IfcPermit Object Aggregation
Table 251 — IfcPermit Object Nesting
Table 252 — IfcProjectOrder Property Sets for Objects
Table 253 — IfcProjectOrder Object Aggregation
Table 254 — IfcProjectOrder Object Nesting
Table 255 — IfcActuator Object Typing
Table 256 — IfcActuator Property Sets for Objects
Table 257 — IfcActuator Quantity Sets
Table 258 — IfcActuator Material Constituents
Table 259 — IfcActuator Port Nesting
Table 260 — IfcActuator Control Flow
Table 261 — IfcAlarm Object Typing
Table 262 — IfcAlarm Property Sets for Objects
Table 263 — IfcAlarm Quantity Sets
Table 264 — IfcAlarm Material Constituents
Table 265 — IfcAlarm Port Nesting
Table 266 — IfcController Object Typing
Table 267 — IfcController Property Sets for Objects
Table 268 — IfcController Quantity Sets
Table 269 — IfcController Object Aggregation
Table 270 — IfcController Material Constituents
Table 271 — IfcController Port Nesting
Table 272 — IfcFlowInstrument Object Typing
Table 273 — IfcFlowInstrument Property Sets for Objects
Table 274 — IfcFlowInstrument Quantity Sets
Table 275 — IfcFlowInstrument Material Constituents
Table 276 — IfcFlowInstrument Port Nesting
Table 277 — IfcSensor Object Typing
Table 278 — IfcSensor Property Sets for Objects
Table 279 — IfcSensor Quantity Sets
Table 280 — IfcSensor Material Constituents
Table 281 — IfcSensor Port Nesting
Table 282 — IfcSensor Control Flow
Table 283 — IfcUnitaryControlElement Object Typing
Table 284 — IfcUnitaryControlElement Property Sets for Objects
Table 285 — IfcUnitaryControlElement Quantity Sets
Table 286 — IfcUnitaryControlElement Material Constituents
Table 287 — IfcUnitaryControlElement Port Nesting
Table 288 — IfcConstructionEquipmentResource Object Typing
Table 289 — IfcConstructionEquipmentResource Quantity Sets
Table 290 — IfcConstructionEquipmentResource Resource Assignment
Table 291 — IfcConstructionEquipmentResource Resource Cost
Table 292 — IfcConstructionEquipmentResource Resource Quantity
Table 293 — IfcConstructionMaterialResource Object Typing
Table 294 — IfcConstructionMaterialResource Quantity Sets
Table 295 — IfcConstructionMaterialResource Resource Type Assignment
Table 296 — IfcConstructionMaterialResource Resource Cost
Table 297 — IfcConstructionMaterialResource Resource Quantity
Table 298 — IfcConstructionProductResource Object Typing
Table 299 — IfcConstructionProductResource Resource Assignment
Table 300 — IfcConstructionProductResource Resource Cost
Table 301 — IfcConstructionProductResource Resource Quantity
Table 302 — IfcConstructionResource Object Constraint
Table 303 — IfcConstructionResource Object Typing
Table 304 — IfcConstructionResource Property Sets for Objects
Table 305 — IfcConstructionResource Object Nesting
Table 306 — IfcCrewResource Object Typing
Table 307 — IfcLaborResource Object Typing
Table 308 — IfcLaborResource Quantity Sets
Table 309 — IfcLaborResource Resource Assignment
Table 310 — IfcLaborResource Resource Cost
Table 311 — IfcLaborResource Resource Quantity
Table 312 — IfcSubContractResource Object Typing
Table 313 — IfcSubContractResource Resource Assignment
Table 314 — IfcAudioVisualAppliance Object Typing
Table 315 — IfcAudioVisualAppliance Property Sets for Objects
Table 316 — IfcAudioVisualAppliance Quantity Sets
Table 317 — IfcAudioVisualAppliance Material Constituents
Table 318 — IfcAudioVisualAppliance Object Aggregation
Table 319 — IfcAudioVisualAppliance Port Nesting
Table 320 — IfcCableCarrierFitting Object Typing
Table 321 — IfcCableCarrierFitting Property Sets for Objects
Table 322 — IfcCableCarrierFitting Quantity Sets
Table 323 — IfcCableCarrierFitting Material Constituents
Table 324 — IfcCableCarrierFitting Port Nesting
Table 325 — IfcCableCarrierSegment Object Typing
Table 326 — IfcCableCarrierSegment Property Sets for Objects
Table 327 — IfcCableCarrierSegment Quantity Sets
Table 328 — IfcCableCarrierSegment Material Profile Set Usage
Table 329 — IfcCableCarrierSegment Port Nesting
Table 330 — IfcCableFitting Object Typing
Table 331 — IfcCableFitting Property Sets for Objects
Table 332 — IfcCableFitting Quantity Sets
Table 333 — IfcCableFitting Material Layer Set Usage
Table 335 — IfcCableFitting Port Nesting
Table 336 — IfcCableSegment Object Typing
Table 337 — IfcCableSegment Property Sets for Objects
Table 338 — IfcCableSegment Quantity Sets
Table 339 — IfcCableSegment Material Profile Set Usage
Table 340 — IfcCableSegment Object Aggregation
Table 341 — IfcCableSegment Port Nesting
Table 342 — IfcCommunicationsAppliance Object Typing
Table 343 — IfcCommunicationsAppliance Property Sets for Objects
Table 344 — IfcCommunicationsAppliance Quantity Sets
Table 345 — IfcCommunicationsAppliance Material Constituents
Table 346 — IfcCommunicationsAppliance Object Aggregation
Table 347 — IfcCommunicationsAppliance Port Nesting
Table 348 — IfcElectricAppliance Object Typing
Table 349 — IfcElectricAppliance Property Sets for Objects
Table 350 — IfcElectricAppliance Quantity Sets
Table 351 — IfcElectricAppliance Material Constituents
Table 352 — IfcElectricAppliance Port Nesting
Table 353 — IfcElectricDistributionBoard Object Typing
Table 354 — IfcElectricDistributionBoard Property Sets for Objects
Table 355 — IfcElectricDistributionBoard Quantity Sets
Table 356 — IfcElectricDistributionBoard Material Constituents
Table 357 — IfcElectricDistributionBoard Port Nesting
Table 358 — IfcElectricFlowStorageDevice Object Typing
Table 359 — IfcElectricFlowStorageDevice Property Sets for Objects
Table 360 — IfcElectricFlowStorageDevice Quantity Sets
Table 361 — IfcElectricFlowStorageDevice Material Constituents
Table 362 — IfcElectricFlowStorageDevice Port Nesting
Table 363 — IfcElectricGenerator Object Typing
Table 364 — IfcElectricGenerator Property Sets for Objects
Table 365 — IfcElectricGenerator Quantity Sets
Table 366 — IfcElectricGenerator Material Constituents
Table 367 — IfcElectricGenerator Object Aggregation
Table 368 — IfcElectricGenerator Port Nesting
Table 369 — IfcElectricMotor Object Typing
Table 370 — IfcElectricMotor Property Sets for Objects
Table 371 — IfcElectricMotor Quantity Sets
Table 372 — IfcElectricMotor Material Constituents
Table 373 — IfcElectricMotor Port Nesting
Table 374 — IfcElectricTimeControl Object Typing
Table 375 — IfcElectricTimeControl Property Sets for Objects
Table 376 — IfcElectricTimeControl Quantity Sets
Table 377 — IfcElectricTimeControl Material Constituents
Table 378 — IfcElectricTimeControl Port Nesting
Table 379 — IfcJunctionBox Object Typing
Table 380 — IfcJunctionBox Property Sets for Objects
Table 381 — IfcJunctionBox Quantity Sets
Table 382 — IfcJunctionBox Material Constituents
Table 383 — IfcJunctionBox Element Connectivity
Table 384 — IfcJunctionBox Element Filling
Table 385 — IfcJunctionBox Port Nesting
Table 386 — IfcLamp Object Typing
Table 387 — IfcLamp Property Sets for Objects
Table 388 — IfcLamp Quantity Sets
Table 389 — IfcLamp Material Constituents
Table 390 — IfcLamp Port Nesting
Table 391 — IfcLightFixture Object Typing
Table 392 — IfcLightFixture Property Sets for Objects
Table 393 — IfcLightFixture Quantity Sets
Table 394 — IfcLightFixture Material Constituents
Table 396 — IfcLightFixture Port Nesting
Table 397 — IfcMotorConnection Object Typing
Table 398 — IfcMotorConnection Property Sets for Objects
Table 399 — IfcMotorConnection Quantity Sets
Table 400 — IfcMotorConnection Material Constituents
Table 401 — IfcMotorConnection Port Nesting
Table 402 — IfcOutlet Object Typing
Table 403 — IfcOutlet Property Sets for Objects
Table 404 — IfcOutlet Quantity Sets
Table 405 — IfcOutlet Material Constituents
Table 406 — IfcOutlet Port Nesting
Table 407 — IfcProtectiveDevice Object Typing
Table 408 — IfcProtectiveDevice Property Sets for Objects
Table 409 — IfcProtectiveDevice Quantity Sets
Table 410 — IfcProtectiveDevice Material Constituents
Table 411 — IfcProtectiveDevice Port Nesting
Table 412 — IfcProtectiveDeviceTrippingUnit Object Typing
Table 413 — IfcProtectiveDeviceTrippingUnit Property Sets for Objects
Table 414 — IfcProtectiveDeviceTrippingUnit Quantity Sets
Table 415 — IfcProtectiveDeviceTrippingUnit Control Flow
Table 416 — IfcSolarDevice Object Typing
Table 417 — IfcSolarDevice Property Sets for Objects
Table 418 — IfcSolarDevice Quantity Sets
Table 419 — IfcSolarDevice Material Constituents
Table 420 — IfcSolarDevice Port Nesting
Table 421 — IfcSwitchingDevice Object Typing
Table 422 — IfcSwitchingDevice Property Sets for Objects
Table 423 — IfcSwitchingDevice Quantity Sets
Table 424 — IfcSwitchingDevice Material Constituents
Table 425 — IfcSwitchingDevice Port Nesting
Table 426 — IfcTransformer Object Typing
Table 427 — IfcTransformer Property Sets for Objects
Table 428 — IfcTransformer Quantity Sets
Table 429 — IfcTransformer Material Constituents
Table 430 — IfcTransformer Port Nesting
Table 431 — IfcAirTerminal Object Typing
Table 432 — IfcAirTerminal Property Sets for Objects
Table 433 — IfcAirTerminal Quantity Sets
Table 434 — IfcAirTerminal Material Constituents
Table 435 — IfcAirTerminal Port Nesting
Table 436 — IfcAirTerminalBox Object Typing
Table 437 — IfcAirTerminalBox Property Sets for Objects
Table 438 — IfcAirTerminalBox Quantity Sets
Table 439 — IfcAirTerminalBox Material Constituents
Table 440 — IfcAirTerminalBox Port Nesting
Table 441 — IfcAirToAirHeatRecovery Object Typing
Table 442 — IfcAirToAirHeatRecovery Property Sets for Objects
Table 443 — IfcAirToAirHeatRecovery Quantity Sets
Table 444 — IfcAirToAirHeatRecovery Material Constituents
Table 445 — IfcAirToAirHeatRecovery Port Nesting
Table 446 — IfcBoiler Object Typing
Table 447 — IfcBoiler Property Sets for Objects
Table 448 — IfcBoiler Quantity Sets
Table 449 — IfcBoiler Material Constituents
Table 450 — IfcBoiler Port Nesting
Table 451 — IfcBurner Object Typing
Table 452 — IfcBurner Property Sets for Objects
Table 453 — IfcBurner Quantity Sets
Table 454 — IfcBurner Material Constituents
Table 455 — IfcBurner Port Nesting
Table 456 — IfcChiller Object Typing
Table 457 — IfcChiller Property Sets for Objects
Table 458 — IfcChiller Quantity Sets
Table 459 — IfcChiller Material Constituents
Table 460 — IfcChiller Object Aggregation
Table 461 — IfcChiller Port Nesting
Table 462 — IfcCoil Object Typing
Table 463 — IfcCoil Property Sets for Objects
Table 464 — IfcCoil Quantity Sets
Table 465 — IfcCoil Material Constituents
Table 466 — IfcCoil Port Nesting
Table 467 — IfcCompressor Object Typing
Table 468 — IfcCompressor Property Sets for Objects
Table 469 — IfcCompressor Quantity Sets
Table 470 — IfcCompressor Material Constituents
Table 471 — IfcCompressor Port Nesting
Table 472 — IfcCondenser Object Typing
Table 473 — IfcCondenser Property Sets for Objects
Table 474 — IfcCondenser Quantity Sets
Table 475 — IfcCondenser Material Constituents
Table 476 — IfcCondenser Port Nesting
Table 477 — IfcCooledBeam Object Typing
Table 478 — IfcCooledBeam Property Sets for Objects
Table 479 — IfcCooledBeam Quantity Sets
Table 480 — IfcCooledBeam Material Constituents
Table 481 — IfcCooledBeam Port Nesting
Table 482 — IfcCoolingTower Object Typing
Table 483 — IfcCoolingTower Property Sets for Objects
Table 484 — IfcCoolingTower Quantity Sets
Table 485 — IfcCoolingTower Material Constituents
Table 486 — IfcCoolingTower Object Aggregation
Table 487 — IfcCoolingTower Port Nesting
Table 488 — IfcDamper Object Typing
Table 489 — IfcDamper Property Sets for Objects
Table 490 — IfcDamper Quantity Sets
Table 491 — IfcDamper Material Constituents
Table 492 — IfcDamper Port Nesting
Table 493 — IfcDuctFitting Object Typing
Table 494 — IfcDuctFitting Property Sets for Objects
Table 495 — IfcDuctFitting Quantity Sets
Table 496 — IfcDuctFitting Material Layer Set Usage
Table 497 — IfcDuctFitting Port Nesting
Table 498 — IfcDuctSegment Object Typing
Table 499 — IfcDuctSegment Property Sets for Objects
Table 500 — IfcDuctSegment Quantity Sets
Table 501 — IfcDuctSegment Material Profile Set Usage
Table 502 — IfcDuctSegment Port Nesting
Table 503 — IfcDuctSilencer Object Typing
Table 504 — IfcDuctSilencer Property Sets for Objects
Table 505 — IfcDuctSilencer Quantity Sets
Table 506 — IfcDuctSilencer Material Constituents
Table 507 — IfcDuctSilencer Port Nesting
Table 508 — IfcEngine Object Typing
Table 509 — IfcEngine Property Sets for Objects
Table 510 — IfcEngine Quantity Sets
Table 511 — IfcEngine Material Constituents
Table 512 — IfcEngine Port Nesting
Table 513 — IfcEvaporativeCooler Object Typing
Table 514 — IfcEvaporativeCooler Property Sets for Objects
Table 515 — IfcEvaporativeCooler Quantity Sets
Table 516 — IfcEvaporativeCooler Material Constituents
Table 517 — IfcEvaporativeCooler Port Nesting
Table 518 — IfcEvaporator Object Typing
Table 519 — IfcEvaporator Property Sets for Objects
Table 520 — IfcEvaporator Quantity Sets
Table 521 — IfcEvaporator Material Constituents
Table 522 — IfcEvaporator Port Nesting
Table 523 — IfcFan Object Typing
Table 524 — IfcFan Property Sets for Objects
Table 525 — IfcFan Quantity Sets
Table 526 — IfcFan Material Constituents
Table 527 — IfcFan Port Nesting
Table 528 — IfcFilter Object Typing
Table 529 — IfcFilter Property Sets for Objects
Table 530 — IfcFilter Quantity Sets
Table 531 — IfcFilter Material Constituents
Table 532 — IfcFilter Port Nesting
Table 533 — IfcFlowMeter Object Typing
Table 534 — IfcFlowMeter Property Sets for Objects
Table 535 — IfcFlowMeter Quantity Sets
Table 536 — IfcFlowMeter Material Constituents
Table 537 — IfcFlowMeter Port Nesting
Table 538 — IfcHeatExchanger Object Typing
Table 539 — IfcHeatExchanger Property Sets for Objects
Table 540 — IfcHeatExchanger Quantity Sets
Table 541 — IfcHeatExchanger Material Constituents
Table 542 — IfcHeatExchanger Port Nesting
Table 543 — IfcHumidifier Object Typing
Table 544 — IfcHumidifier Property Sets for Objects
Table 545 — IfcHumidifier Quantity Sets
Table 546 — IfcHumidifier Material Constituents
Table 547 — IfcHumidifier Port Nesting
Table 548 — IfcMedicalDevice Object Typing
Table 549 — IfcMedicalDevice Property Sets for Objects
Table 550 — IfcMedicalDevice Material Constituents
Table 551 — IfcMedicalDevice Port Nesting
Table 552 — IfcMedicalDevice Quantity Sets
Table 553 — IfcPipeFitting Object Typing
Table 554 — IfcPipeFitting Property Sets for Objects
Table 555 — IfcPipeFitting Quantity Sets
Table 556 — IfcPipeFitting Material Layer Set Usage
Table 557 — IfcPipeFitting Port Nesting
Table 558 — IfcPipeSegment Object Typing
Table 559 — IfcPipeSegment Property Sets for Objects
Table 560 — IfcPipeSegment Quantity Sets
Table 561 — IfcPipeSegment Material Profile Set Usage
Table 562 — IfcPipeSegment Port Nesting
Table 563 — IfcPump Object Typing
Table 564 — IfcPump Property Sets for Objects
Table 565 — IfcPump Quantity Sets
Table 566 — IfcPump Material Constituents
Table 567 — IfcPump Port Nesting
Table 568 — IfcSpaceHeater Object Typing
Table 569 — IfcSpaceHeater Property Sets for Objects
Table 570 — IfcSpaceHeater Quantity Sets
Table 571 — IfcSpaceHeater Material Constituents
Table 572 — IfcSpaceHeater Port Nesting
Table 573 — IfcTank Object Typing
Table 574 — IfcTank Property Sets for Objects
Table 575 — IfcTank Quantity Sets
Table 576 — IfcTank Material Constituents
Table 577 — IfcTank Port Nesting
Table 578 — IfcTubeBundle Object Typing
Table 579 — IfcTubeBundle Property Sets for Objects
Table 580 — IfcTubeBundle Quantity Sets
Table 581 — IfcTubeBundle Material Constituents
Table 582 — IfcTubeBundle Port Nesting
Table 583 — IfcUnitaryEquipment Object Typing
Table 584 — IfcUnitaryEquipment Property Sets for Objects
Table 585 — IfcUnitaryEquipment Quantity Sets
Table 586 — IfcUnitaryEquipment Material Constituents
Table 587 — IfcUnitaryEquipment Object Aggregation
Table 588 — IfcUnitaryEquipment Port Nesting
Table 589 — IfcValve Object Typing
Table 590 — IfcValve Property Sets for Objects
Table 591 — IfcValve Quantity Sets
Table 592 — IfcValve Material Constituents
Table 594 — IfcValve Port Nesting
Table 595 — IfcVibrationIsolator Object Typing
Table 596 — IfcVibrationIsolator Property Sets for Objects
Table 597 — IfcVibrationIsolator Quantity Sets
Table 598 — IfcVibrationIsolator Material Constituents
Table 599 — IfcFireSuppressionTerminal Object Typing
Table 600 — IfcFireSuppressionTerminal Property Sets for Objects
Table 601 — IfcFireSuppressionTerminal Quantity Sets
Table 602 — IfcFireSuppressionTerminal Material Constituents
Table 603 — IfcFireSuppressionTerminal Port Nesting
Table 604 — IfcInterceptor Object Typing
Table 605 — IfcInterceptor Property Sets for Objects
Table 606 — IfcInterceptor Quantity Sets
Table 607 — IfcInterceptor Material Constituents
Table 608 — IfcInterceptor Port Nesting
Table 609 — IfcSanitaryTerminal Object Typing
Table 610 — IfcSanitaryTerminal Property Sets for Objects
Table 611 — IfcSanitaryTerminal Quantity Sets
Table 612 — IfcSanitaryTerminal Material Constituents
Table 613 — IfcSanitaryTerminal Port Nesting
Table 614 — IfcStackTerminal Object Typing
Table 615 — IfcStackTerminal Property Sets for Objects
Table 616 — IfcStackTerminal Quantity Sets
Table 617 — IfcStackTerminal Material Constituents
Table 618 — IfcStackTerminal Port Nesting
Table 619 — IfcWasteTerminal Object Typing
Table 620 — IfcWasteTerminal Property Sets for Objects
Table 621 — IfcWasteTerminal Quantity Sets
Table 622 — IfcWasteTerminal Material Constituents
Table 623 — IfcWasteTerminal Port Nesting
Table 624 — IfcStructuralAnalysisModel Object Aggregation
Table 625 — IfcStructuralAnalysisModel Group Assignment
Table 626 — IfcStructuralCurveAction Structural Activity
Table 627 — IfcStructuralCurveConnection Reference Topology
Table 628 — IfcStructuralCurveMember Structural Connectivity
Table 629 — IfcStructuralCurveMember Reference Topology
Table 630 — IfcStructuralCurveReaction Structural Activity
Table 631 — IfcStructuralLoadCase Group Assignment
Table 632 — IfcStructuralLoadGroup Group Assignment
Table 633 — IfcStructuralPointAction Structural Activity
Table 634 — IfcStructuralPointConnection Reference Topology
Table 635 — IfcStructuralPointReaction Structural Activity
Table 636 — IfcStructuralResultGroup Group Assignment
Table 637 — IfcStructuralSurfaceAction Structural Activity
Table 638 — IfcStructuralSurfaceMember Reference Topology
Table 639 — IfcStructuralSurfaceMember Structural Connectivity
Table 640 — IfcStructuralSurfaceMemberVarying Property Sets for Objects
Table 641 — IfcStructuralSurfaceReaction Structural Activity
Table 642 — IfcFooting Object Typing
Table 643 — IfcFooting Property Sets for Objects
Table 644 — IfcFooting Quantity Sets
Table 645 — IfcFooting Product Placement
Table 646 — IfcFooting Axis Geometry
Table 647 — IfcFooting FootPrint Geometry
Table 648 — IfcFooting Body Geometry
Table 649 — IfcPile Object Typing
Table 650 — IfcPile Property Sets for Objects
Table 651 — IfcPile Quantity Sets
Table 652 — IfcPile Product Placement
Table 653 — IfcPile Axis Geometry
Table 654 — IfcPile FootPrint Geometry
Table 655 — IfcPile Body Geometry
Table 656 — IfcReinforcingBar Object Typing
Table 657 — IfcReinforcingBar Property Sets for Objects
Table 658 — IfcReinforcingBar Quantity Sets
Table 659 — IfcReinforcingBar Material Profile Set Usage
Table 660 — IfcReinforcingBar Body Geometry
Table 661 — IfcReinforcingMesh Object Typing
Table 662 — IfcReinforcingMesh Property Sets for Objects
Table 663 — IfcReinforcingMesh Quantity Sets
Table 664 — IfcSurfaceFeature Property Sets for Objects
Table 665 — IfcSurfaceFeature Product Placement
Table 666 — IfcSurfaceFeature Body Geometry
Table 667 — IfcTendon Object Typing
Table 668 — IfcTendon Property Sets for Objects
Table 669 — IfcTendon Quantity Sets
Table 670 — IfcTendon Product Placement
Table 671 — IfcTendon Body Geometry
Table 672 — IfcTendonAnchor Object Typing
Table 673 — IfcTendonAnchor Property Sets for Objects
Table 674 — IfcTendonAnchor Quantity Sets
Table 675 — IfcTendonAnchor Product Placement
Table 676 — IfcTendonAnchor Body Geometry
Table 677 — IfcVoidingFeature Property Sets for Objects
Table 678 — IfcVoidingFeature Product Placement
Table 679 — IfcVoidingFeature Profile Geometry
Table 680 — IfcVoidingFeature Surface Geometry
Table 681 — IfcVoidingFeature Body Geometry
Table 682 — Logical operators
Table 683 — IfcMaterial Property Sets for Objects
Table 684 — Measures and units
Table 685 — Standard unit names
Table 686 — IfcProfileDef Property Sets for Objects
Table 687 — Bounded property with values, measure types and units
Table 688 — Enumerated property with values, measure types and units
Table 689 — Property enumeration with enumerators
Table 690 — Property enumeration with values, measure types and units
Table 691 — List property with values, measure types and units
Table 692 — Single value properties with values, measure types and units
Table 693 — Table value property with values, measure types and units
Table 694 — Representation identifiers
Table 695 — Representation types