IFC4.3.x-development
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buildingSMART
Repository to collect updates to the IFC4.3 Specification
Is `IsGroupedBy` the correct name for the inverse relationships on IfcGroup? Shouldn't it be called something like `Groups` instead?
Hello there, I've noticed that the search box doesn't list IfcTrimmedCurve when searching for IfcTrimmedCurve. This issue appears to stem from the search results being limited to ten matches. I...
My EXPRESS tools are complaining again. Happens in `IfcCurveDim` again: ``` IF ('IFC4X3_DEV_64d1fa4d.IFCCURVESEGMENT2D' IN TYPEOF(Curve)) THEN RETURN(2); ``` Not a big deal since merely the string involved is never satisfied...
This issue is probably more for the STEP team looking at the standard. I am not sure whether they are looking into this repo but I don't know where else...
https://standards.buildingsmart.org/IFC/RELEASE/IFC4_3/annex-a-express.html
Below you can work in progress on the investigation of compatibility on STEP physical file (ISO 10303-21) level (*.ifc) and general consistency of the EXPRESS (ISO 10303-11) models between ISO...
Hi, I found some anomalies into UML diagrams of 4.3 documentation. Two examples based on IfcWindow diagram [IfcWindow diagram](https://standards.buildingsmart.org/IFC/RELEASE/IFC4_3/annex_d/IfcWindow.html) : 1) the link of inheritance between ifcProduct and IfcObject is...
Avoid the new introduction of direct attributes instead of using psets consistently - here IfcKerb
In `[IfcKerb ](http://ifc43-docs.standards.buildingsmart.org/IFC/RELEASE/IFC4x3/HTML/lexical/IfcKerb.htm)`as new entity in IFC4.3.0 there is a direct attribute Mountable. this could be best handled as a property at Pset_KerbCommon Now since we deprecated almost all such...
I am working with user request to support texture and was surprised (if I understood correct) EXPRESS ISO 10303-11-2000 and SDAI ISO 10303-24-2001 define to store BINARY data as text...
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Repository to collect updates to the IFC4.3 Specification