D.2.1.4 IfcColumn

IfcColumnIfcColumnIfcRelAggregatesIfcElementIfcRelAssociatesMaterialIfcMaterialIfcRelDefinesByPropertiesIfcPropertySetIfcPropertyIfcRelDefinesByPropertiesIfcElementQuantityIfcLabelIfcPhysicalSimpleQuantityIfcLabelIfcLocalPlacementIfcLocalPlacementIfcAxis2Placement3DIfcCartesianPointIfcDirectionIfcDirectionIfcProductDefinitionShapeIfcShapeRepresentationIfcGeometricRepresentationContextIfcLabelIfcRelVoidsElementIfcOpeningElement