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#CV-2x3-124

non vertical walls shall not be exchanged as instances of IfcWallStandardCase
number
#CV-06-124
based on
IFC2x3
effects
extended coordination view
date
05. May 2006
initiator
ISG meeting Munich
summary non vertical walls shall not be exchanged as instances of IfcWallStandardCase

 

Description

The value range of geometric representations for instances of IfcWallStandardCase is restricted (and written in the IFC specification). In addition the following requirement has to be met:

  • instances of IfcWallStandardCase shall be extruded vertically, i.e. the wall body extrusion direction shall be along the positive z axis of the local placement of the wall and along the global positive Z axis.