D.2.1.18 IfcStairFlight

IfcStairFlightIfcStairFlightIfcRelDefinesByPropertiesIfcPropertySetIfcPropertyIfcLocalPlacementIfcLocalPlacementIfcAxis2Placement3DIfcCartesianPointIfcDirectionIfcDirectionIfcProductDefinitionShapeIfcShapeRepresentationIfcGeometricRepresentationContextIfcLabelIfcProductDefinitionShapeIfcShapeRepresentationIfcGeometricRepresentationContextIfcMappedItemIfcRepresentationMapIfcShapeRepresentationIfcCartesianTransformationOperator3DIfcRelVoidsElementIfcOpeningElement