| Definition | Type | Referenced Entity |
|---|
| IfcActuatorType | ENTITY | IfcElementType |
| IfcAirTerminalBoxType | ENTITY | IfcElementType |
| IfcAirTerminalType | ENTITY | IfcElementType |
| IfcAirToAirHeatRecoveryType | ENTITY | IfcElementType |
| IfcAlarmType | ENTITY | IfcElementType |
| IfcAudioVisualApplianceType | ENTITY | IfcElementType |
| IfcBeamType | ENTITY | IfcElementType |
| IfcBearingType | ENTITY | IfcElementType |
| IfcBoilerType | ENTITY | IfcElementType |
| IfcBuildingElementPartType | ENTITY | IfcElementType |
| IfcBuildingElementProxy | ENTITY | IfcRoot |
| IfcBuildingElementProxyType | ENTITY | IfcElementType |
| IfcBuiltElement | ENTITY | IfcObjectDefinition |
| IfcBuiltElementType | ENTITY | IfcRampFlightType |
| IfcBurnerType | ENTITY | IfcElementType |
| IfcCableCarrierFittingType | ENTITY | IfcElementType |
| IfcCableCarrierSegmentType | ENTITY | IfcElementType |
| IfcCableFittingType | ENTITY | IfcElementType |
| IfcCableSegmentType | ENTITY | IfcElementType |
| IfcCaissonFoundationType | ENTITY | IfcElementType |
| IfcChillerType | ENTITY | IfcElementType |
| IfcChimneyType | ENTITY | IfcElementType |
| IfcCoilType | ENTITY | IfcElementType |
| IfcColumnType | ENTITY | IfcElementType |
| IfcCommunicationsApplianceType | ENTITY | IfcElementType |
| IfcCompressorType | ENTITY | IfcElementType |
| IfcCondenserType | ENTITY | IfcElementType |
| IfcControllerType | ENTITY | IfcElementType |
| IfcConveyorSegmentType | ENTITY | IfcElementType |
| IfcCooledBeamType | ENTITY | IfcElementType |
| IfcCoolingTowerType | ENTITY | IfcElementType |
| IfcCourseType | ENTITY | IfcElementType |
| IfcCoveringType | ENTITY | IfcElementType |
| IfcCurtainWallType | ENTITY | IfcElementType |
| IfcDamperType | ENTITY | IfcElementType |
| IfcDefinitionSelect | SELECT | IfcObjectDefinition |
| IfcDiscreteAccessoryType | ENTITY | IfcElementType |
| IfcDistributionBoardType | ENTITY | IfcElementType |
| IfcDistributionChamberElementType | ENTITY | IfcElementType |
| IfcDoorType | ENTITY | IfcElementType |
| IfcDuctFittingType | ENTITY | IfcElementType |
| IfcDuctSegmentType | ENTITY | IfcElementType |
| IfcDuctSilencerType | ENTITY | IfcElementType |
| IfcElectricApplianceType | ENTITY | IfcElementType |
| IfcElectricDistributionBoardType | ENTITY | IfcElementType |
| IfcElectricFlowStorageDeviceType | ENTITY | IfcElementType |
| IfcElectricFlowTreatmentDeviceType | ENTITY | IfcElementType |
| IfcElectricGeneratorType | ENTITY | IfcElementType |
| IfcElectricMotorType | ENTITY | IfcElementType |
| IfcElectricTimeControlType | ENTITY | IfcElementType |
| IfcElementAssemblyType | ENTITY | IfcElementType |
| IfcElementType | ENTITY | IfcBuiltElementType |
| IfcEngineType | ENTITY | IfcElementType |
| IfcEvaporativeCoolerType | ENTITY | IfcElementType |
| IfcEvaporatorType | ENTITY | IfcElementType |
| IfcFanType | ENTITY | IfcElementType |
| IfcFastenerType | ENTITY | IfcElementType |
| IfcFilterType | ENTITY | IfcElementType |
| IfcFireSuppressionTerminalType | ENTITY | IfcElementType |
| IfcFlowInstrumentType | ENTITY | IfcElementType |
| IfcFlowMeterType | ENTITY | IfcElementType |
| IfcFootingType | ENTITY | IfcElementType |
| IfcFurnitureType | ENTITY | IfcElementType |
| IfcGeographicElementType | ENTITY | IfcElementType |
| IfcHeatExchangerType | ENTITY | IfcElementType |
| IfcHumidifierType | ENTITY | IfcElementType |
| IfcImpactProtectionDeviceType | ENTITY | IfcElementType |
| IfcInterceptorType | ENTITY | IfcElementType |
| IfcJunctionBoxType | ENTITY | IfcElementType |
| IfcKerbType | ENTITY | IfcElementType |
| IfcLampType | ENTITY | IfcElementType |
| IfcLightFixtureType | ENTITY | IfcElementType |
| IfcLiquidTerminalType | ENTITY | IfcElementType |
| IfcMechanicalFastenerType | ENTITY | IfcElementType |
| IfcMedicalDeviceType | ENTITY | IfcElementType |
| IfcMemberType | ENTITY | IfcElementType |
| IfcMobileTelecommunicationsApplianceType | ENTITY | IfcElementType |
| IfcMooringDeviceType | ENTITY | IfcElementType |
| IfcMotorConnectionType | ENTITY | IfcElementType |
| IfcNavigationElementType | ENTITY | IfcElementType |
| IfcObjectDefinition | ENTITY | IfcTypeObject |
| IfcOutletType | ENTITY | IfcElementType |
| IfcPavementType | ENTITY | IfcElementType |
| IfcPileType | ENTITY | IfcElementType |
| IfcPipeFittingType | ENTITY | IfcElementType |
| IfcPipeSegmentType | ENTITY | IfcElementType |
| IfcPlateType | ENTITY | IfcElementType |
| IfcProcedure | ENTITY | IfcRoot |
| IfcProductSelect | SELECT | IfcTypeProduct |
| IfcProject | ENTITY | IfcObjectDefinition |
| IfcProject | ENTITY | IfcRoot |
| IfcPropertySet | ENTITY | IfcRoot |
| IfcPropertySetDefinition | ENTITY | IfcTypeObject |
| IfcPropertySetTemplate | ENTITY | IfcRoot |
| IfcProtectiveDeviceTrippingUnitType | ENTITY | IfcElementType |
| IfcProtectiveDeviceType | ENTITY | IfcElementType |
| IfcProxy | ENTITY | IfcRoot |
| IfcPumpType | ENTITY | IfcElementType |
| IfcRailingType | ENTITY | IfcElementType |
| IfcRailType | ENTITY | IfcElementType |
| IfcRampFlightType | ENTITY | IfcElementType |
| IfcRampType | ENTITY | IfcElementType |
| IfcReinforcingBarType | ENTITY | IfcElementType |
| IfcReinforcingMeshType | ENTITY | IfcElementType |
| IfcRelAggregates | ENTITY | IfcObjectDefinition |
| IfcRelAssigns | ENTITY | IfcObjectDefinition |
| IfcRelDefinesByProperties | ENTITY | IfcObjectDefinition |
| IfcRelDefinesByType | ENTITY | IfcTypeObject |
| IfcRelNests | ENTITY | IfcObjectDefinition |
| IfcRoofType | ENTITY | IfcElementType |
| IfcRoot | ENTITY | IfcObjectDefinition |
| IfcSanitaryTerminalType | ENTITY | IfcElementType |
| IfcSensorType | ENTITY | IfcElementType |
| IfcShadingDeviceType | ENTITY | IfcElementType |
| IfcSignalType | ENTITY | IfcElementType |
| IfcSignType | ENTITY | IfcElementType |
| IfcSlabType | ENTITY | IfcElementType |
| IfcSolarDeviceType | ENTITY | IfcElementType |
| IfcSpaceHeaterType | ENTITY | IfcElementType |
| IfcSpatialStructureElement | ENTITY | IfcObjectDefinition |
| IfcStackTerminalType | ENTITY | IfcElementType |
| IfcStairFlightType | ENTITY | IfcElementType |
| IfcStairType | ENTITY | IfcElementType |
| IfcSwitchingDeviceType | ENTITY | IfcElementType |
| IfcSystemFurnitureElementType | ENTITY | IfcElementType |
| IfcTankType | ENTITY | IfcElementType |
| IfcTask | ENTITY | IfcRoot |
| IfcTendonAnchorType | ENTITY | IfcElementType |
| IfcTendonConduitType | ENTITY | IfcElementType |
| IfcTendonType | ENTITY | IfcElementType |
| IfcTrackElementType | ENTITY | IfcElementType |
| IfcTransformerType | ENTITY | IfcElementType |
| IfcTransportElementType | ENTITY | IfcElementType |
| IfcTubeBundleType | ENTITY | IfcElementType |
| IfcTypeObject | ENTITY | IfcTypeProduct |
| IfcTypeObject | ENTITY | IfcRoot |
| IfcTypeProduct | ENTITY | IfcElementType |
| IfcTypeProduct | ENTITY | IfcTypeObject |
| IfcUniquePropertySetNames | FUNCTION | IfcRoot |
| IfcUnitaryControlElementType | ENTITY | IfcElementType |
| IfcUnitaryEquipmentType | ENTITY | IfcElementType |
| IfcValveType | ENTITY | IfcElementType |
| IfcVehicleType | ENTITY | IfcElementType |
| IfcVibrationDamperType | ENTITY | IfcElementType |
| IfcVibrationIsolatorType | ENTITY | IfcElementType |
| IfcWallType | ENTITY | IfcElementType |
| IfcWasteTerminalType | ENTITY | IfcElementType |
| IfcWindowType | ENTITY | IfcElementType |