Namespace Xbim.Ifc2x3.SharedBldgElements Classes IfcBeam IfcBeamType IfcColumn IfcColumnType IfcCurtainWall IfcCurtainWallType IfcDoor IfcDoorLiningProperties IfcDoorPanelProperties IfcDoorStyle IfcMember IfcMemberType IfcPlate IfcPlateType IfcRailing IfcRailingType IfcRamp IfcRampFlight IfcRampFlightType IfcRelConnectsPathElements IfcRoof IfcSlab IfcSlabType IfcStair IfcStairFlight IfcStairFlightType IfcWall IfcWallStandardCase IfcWallType IfcWindow IfcWindowLiningProperties IfcWindowPanelProperties IfcWindowStyle Enums IfcBeamTypeEnum IfcColumnTypeEnum IfcConnectionTypeEnum IfcCurtainWallTypeEnum IfcDoorLiningProperties.IfcDoorLiningPropertiesClause IfcDoorPanelOperationEnum IfcDoorPanelPositionEnum IfcDoorPanelProperties.IfcDoorPanelPropertiesClause IfcDoorStyleConstructionEnum IfcDoorStyleOperationEnum IfcMemberTypeEnum IfcPlateTypeEnum IfcRailing.IfcRailingClause IfcRailingTypeEnum IfcRamp.IfcRampClause IfcRampFlightTypeEnum IfcRampTypeEnum IfcRoof.IfcRoofClause IfcRoofTypeEnum IfcSlab.IfcSlabClause IfcSlabTypeEnum IfcStair.IfcStairClause IfcStairFlightTypeEnum IfcStairTypeEnum IfcWall.IfcWallClause IfcWallStandardCase.IfcWallStandardCaseClause IfcWallTypeEnum IfcWindowLiningProperties.IfcWindowLiningPropertiesClause IfcWindowPanelOperationEnum IfcWindowPanelPositionEnum IfcWindowStyleConstructionEnum IfcWindowStyleOperationEnum