OptionalDescriptionOptionalGlobalOptionalLoadIfcStructuralAnalysisModel.LoadedBy — expressIds of existing IfcStructuralLoadGroup/IfcStructuralLoadCase entities.
OptionalNameOptionalObjectRequired by the EXPRESS HasObjectType WHERE rule when PredefinedType is 'USERDEFINED'.
OptionalPredefinedOptionalResultIfcStructuralAnalysisModel.HasResults — expressIds of existing IfcStructuralResultGroup entities.
Explicit GlobalId (22-char IFC GUID); generated when omitted.