The schema IfcPresentationDefinitionResource defines the resources used for geometric representations and presentations of styled items. The primary application of this resource is for defining the annotation occurrences of curve, text, filled area, symbol, and surfaces and the definitions of symbols and text literals for being presented.
The following is within the scope of the presentation resource schemas:
NOTE The definitions of this resource of the IFC model have been taken from ISO 10303-46. The IfcPresentationDefinitionResource refers to the clause 5, "Presentation definition" of the standard.