Hello there. Im currently working on a open BIM project with Revit where im stuck with what seems like a technicall limitation of IFC. Here is the issue: I modell separate Topographies in Revit and need to export it as IfcSite but the topographies themselves have different Propertysets. IFC though…

Hello Kristof, I work with Allplan and haven’t any problem to have several IfcSite in one project, as well as several buildings (IfcBuilding) on every site. Here is a simple example - one IfcProject, four IfcSite and every IfcSite contains one or two IfcGeographicElement(s). For every IfcGeographi…

Questions about IFC Site in IFC 4.0

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Hans_Lammerts January 20, 2022, 10:39pm 4

Basic geometry comes in at my end.

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Questions about IFC Site in IFC 4.0

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