IFC4.3.x-development
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buildingSMART
Repository to collect updates to the IFC4.3 Specification
The description mentions defining values/defined values. However, the PropertyType is IfcPropertySingleValue. Shouldn't this be an IfcPropertyTableValue?
The number of holes in buildings can exceed the number of openings. I suggest adding the use of Reference Geometry concept for IfcVoidingFeature in the same way as IfcOpeningElement. An...
There is an error in page "**7.8.8.56 PEnum_RailwaySignalType**": HUMPAUXILIARYSIG**ANL** Hump auxiliary signal. It should be HUMPAUXILIARYSIG**NAL** instead.
The description seems somewhat long and the second paragraph seems superfluous. Did something happen when merging two properties? ``` The nominal height of the object. The size information is provided...
Remove the third item...  ... pointing to the deprecated entity 
https://github.com/buildingSMART/IFC4.3.x-development/blob/d543ff3e50ff64fbdd64365ca24b068328900cca/docs/schemas/shared/IfcSharedFacilitiesElements/PropertySets/Pset_ConstructionOccurence.md?plain=1#L1 What's the policy for changing a pset name? I think there's a spelling issue in the one above related to the double R in Occurrence. Should it also affect...
**page rating idea** Suggestion courtesy of @timmcginley Should we have some really quick thumbs up thumbs down, or rate this page kind of thing, to get a more comprehensive view...
In Asset Management Registers there is a need to uniquely identify not just the actual individual, but also it’s sub- and main system. By allowing the use of Pset_ConstructionOccurence also...
The definition of an [IfcBeam](https://standards.buildingsmart.org/IFC/DEV/IFC4_2/FINAL/HTML/schema/ifcsharedbldgelements/lexical/ifcbeam.htm#:~:text=An%20IfcBeam%20is%20a%20horizontal,required%20to%20be%20load%20bearing.) requires revision to eliminate contradictory and subjective language. I will review each sentence of the definition, highlighting issues, and propose a revised definition at the...
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Repository to collect updates to the IFC4.3 Specification