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Repository to collect updates to the IFC4.3 Specification

Results 284 IFC4.3.x-development issues
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Pset_DistributionPortTypeDuct.ConnectionSubType and Pset_DistributionPortTypePipe.ConnectionSubType seems to reuse the same property as in Pset_DistributionPortTypeCable.ConnectionSubType which doesn't seem right? Definition: ``` The physical port connection subtype that further qualifies the ConnectionType. The following...

Pset_DistributionPortPHistoryDuct.PressureHisotry => PressureHistory

In IFC4.3_ADD1 there was an enum constant IfcRailwayPartTypeEnum.DILATATIONSUPERSTRUCTURE with the description _"The dilatation superstructure is one specific type of the track structure. It does not contain any plain-track or turnout...

using precomputed diffs, just compute all possible permutations at startup time https://github.com/buildingSMART/IFC4.x-IF/issues/142

is the release for 4.3 of the OWL HTML, RDF and TTL releases in sight? thanks in advance.

How would I find the above mentioned change and track the reasoning for it?

On behalf of the IFC Implementers Forum Credit: @peterrdf @apinzenoehler

IF

On behalf of the IFC Implementers Forum Credit: @RickBrice (https://github.com/buildingSMART/IFC4.x-IF/issues/141) cc: @peterrdf

IF

Current documentation shows for each entity their usage by ConceptTemplates assigned to RV and AbRV. When comparing with IFC4 RV it for instance shows that IfcStructuralAnalysisModel is now part of...

In IfcTrackElementTypeEnum, BLOCKINGDEVICE and SPEEDREGULATOR have the same definition, which probably concerns only BLOCKINGDEVICE.