CamChatHel

Using IfcRelConnectsWithRealizingElements to get Realizing Elements

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Hello Everyone, I have trouble reading an IFC file. I want to find all realizing elements in a connection with 2 elements using IfcRelConnectsWithRealizingElements. I'm able to find connections (IfcRelConnectsElements)...

Hello Everyone, I need support with IfcZone and IfcSpace concept. I'm not sure how to understand the definition by buildingSMART on this topic. I have different IfcSpace that I want...

Problem with IfcStore.Create: IfcSchemaVersion.Ifc4 "does not exist in the current context"

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Hello, I have a beginner's question: I tried out the example on how to make a wall in IFC with xbim (https://docs.xbim.net/examples/proper-wall-in-3d.html). but I have some trouble running the code....

Figure 6.1.3.35.F and Figure 6.1.3.41.J show deprecated elements

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The Figure 6.1.3.35.F and Figure 6.1.3.41.J show IfcWallElementedCase and IfcSlabElementedCase. Both are deprecated and should not be used in the pictures to explain Element Decomposition of IfcWall and IfcSlab.

IfcRelCoversBldgElements unclear

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Hello, It is confusing that in the description of IfcCovering you write: "..using the inverse relationship Covers pointing to the building element is then accessible via IfcRelCoversBldgElements.RelatingBuildingElement". (http://ifc43-docs.standards.buildingsmart.org/IFC/RELEASE/IFC4x3/HTML/lexical/IfcCovering.htm) , but...