Namespace Xbim.Ifc2x3.PresentationDimensioningResource Classes IfcAngularDimension IfcDiameterDimension IfcDimensionCalloutRelationship IfcDimensionCurve IfcDimensionCurveDirectedCallout IfcDimensionCurveTerminator IfcDimensionPair IfcDraughtingCallout IfcDraughtingCalloutRelationship IfcLinearDimension IfcPreDefinedDimensionSymbol IfcPreDefinedPointMarkerSymbol IfcPreDefinedTerminatorSymbol IfcProjectionCurve IfcRadiusDimension IfcStructuredDimensionCallout IfcTerminatorSymbol Interfaces IfcDraughtingCalloutElement Enums IfcDimensionCalloutRelationship.IfcDimensionCalloutRelationshipClause IfcDimensionCurve.IfcDimensionCurveClause IfcDimensionCurveDirectedCallout.IfcDimensionCurveDirectedCalloutClause IfcDimensionCurveTerminator.IfcDimensionCurveTerminatorClause IfcDimensionExtentUsage IfcDimensionPair.IfcDimensionPairClause IfcPreDefinedDimensionSymbol.IfcPreDefinedDimensionSymbolClause IfcPreDefinedPointMarkerSymbol.IfcPreDefinedPointMarkerSymbolClause IfcPreDefinedTerminatorSymbol.IfcPreDefinedTerminatorSymbolClause IfcStructuredDimensionCallout.IfcStructuredDimensionCalloutClause