Contents
- 范围
 - 规范性引用文件
 - 术语, 定义, 和缩略语
 - 基本概念和假设
 - 
        
            Core data schemas
        
        
- 
        
            IfcKernel
        
        
- Schema Definition
 - Types
 - 
        
            Entities
        
        
- IfcActor
 - IfcComplexPropertyTemplate
 - IfcContext
 - IfcControl
 - IfcGroup
 - IfcObject
 - IfcObjectDefinition
 - IfcPreDefinedPropertySet
 - IfcProcess
 - IfcProduct
 - IfcProject
 - IfcProjectLibrary
 - IfcPropertyDefinition
 - IfcPropertySet
 - IfcPropertySetDefinition
 - IfcPropertySetTemplate
 - IfcPropertyTemplate
 - IfcPropertyTemplateDefinition
 - IfcQuantitySet
 - IfcRelAggregates
 - IfcRelAssigns
 - IfcRelAssignsToActor
 - IfcRelAssignsToControl
 - IfcRelAssignsToGroup
 - IfcRelAssignsToGroupByFactor
 - IfcRelAssignsToProcess
 - IfcRelAssignsToProduct
 - IfcRelAssignsToResource
 - IfcRelAssociates
 - IfcRelAssociatesClassification
 - IfcRelAssociatesDocument
 - IfcRelAssociatesLibrary
 - IfcRelConnects
 - IfcRelDeclares
 - IfcRelDecomposes
 - IfcRelDefines
 - IfcRelDefinesByObject
 - IfcRelDefinesByProperties
 - IfcRelDefinesByTemplate
 - IfcRelDefinesByType
 - IfcRelNests
 - IfcRelationship
 - IfcResource
 - IfcRoot
 - IfcSimplePropertyTemplate
 - IfcTypeObject
 - IfcTypeProcess
 - IfcTypeProduct
 - IfcTypeResource
 
 - Property Sets
 - Quantity Sets
 - Functions
 - Rules
 
 - IfcControlExtension
 - IfcProcessExtension
 - 
        
            IfcProductExtension
        
        
- Schema Definition
 - 
        
            Types
        
        
- IfcAlignmentTypeEnum
 - IfcAnnotationTypeEnum
 - IfcAssemblyPlaceEnum
 - IfcBridgePartTypeEnum
 - IfcBridgeTypeEnum
 - IfcBuiltSystemTypeEnum
 - IfcElementAssemblyTypeEnum
 - IfcElementCompositionEnum
 - IfcExternalSpatialElementTypeEnum
 - IfcFacilityPartCommonTypeEnum
 - IfcFacilityUsageEnum
 - IfcGeographicElementTypeEnum
 - IfcGridTypeEnum
 - IfcInterferenceSelect
 - IfcInternalOrExternalEnum
 - IfcOpeningElementTypeEnum
 - IfcPhysicalOrVirtualEnum
 - IfcProjectionElementTypeEnum
 - IfcReferentTypeEnum
 - IfcSpaceBoundarySelect
 - IfcSpaceTypeEnum
 - IfcSpatialReferenceSelect
 - IfcSpatialZoneTypeEnum
 - IfcTransportElementTypeEnum
 - IfcVehicleTypeEnum
 - IfcVirtualElementTypeEnum
 
 - 
        
            Entities
        
        
- IfcAlignment
 - IfcAlignmentCant
 - IfcAlignmentHorizontal
 - IfcAlignmentSegment
 - IfcAlignmentVertical
 - IfcAnnotation
 - IfcBridge
 - IfcBridgePart
 - IfcBuilding
 - IfcBuildingStorey
 - IfcBuiltElement
 - IfcBuiltElementType
 - IfcBuiltSystem
 - IfcCivilElement
 - IfcCivilElementType
 - IfcDistributionElement
 - IfcDistributionElementType
 - IfcElement
 - IfcElementAssembly
 - IfcElementAssemblyType
 - IfcElementQuantity
 - IfcElementType
 - IfcExternalSpatialElement
 - IfcExternalSpatialStructureElement
 - IfcFacility
 - IfcFacilityPart
 - IfcFacilityPartCommon
 - IfcFeatureElement
 - IfcFeatureElementAddition
 - IfcFeatureElementSubtraction
 - IfcFurnishingElement
 - IfcFurnishingElementType
 - IfcGeographicElement
 - IfcGeographicElementType
 - IfcGrid
 - IfcImpactProtectionDevice
 - IfcImpactProtectionDeviceType
 - IfcLinearElement
 - IfcLinearPositioningElement
 - IfcOpeningElement
 - IfcPort
 - IfcPositioningElement
 - IfcProjectionElement
 - IfcReferent
 - IfcRelAdheresToElement
 - IfcRelAssociatesMaterial
 - IfcRelAssociatesProfileDef
 - IfcRelConnectsElements
 - IfcRelConnectsPortToElement
 - IfcRelConnectsPorts
 - IfcRelConnectsWithRealizingElements
 - IfcRelContainedInSpatialStructure
 - IfcRelFillsElement
 - IfcRelInterferesElements
 - IfcRelPositions
 - IfcRelProjectsElement
 - IfcRelReferencedInSpatialStructure
 - IfcRelServicesBuildings
 - IfcRelSpaceBoundary
 - IfcRelSpaceBoundary1stLevel
 - IfcRelSpaceBoundary2ndLevel
 - IfcRelVoidsElement
 - IfcSite
 - IfcSpace
 - IfcSpaceType
 - IfcSpatialElement
 - IfcSpatialElementType
 - IfcSpatialStructureElement
 - IfcSpatialStructureElementType
 - IfcSpatialZone
 - IfcSpatialZoneType
 - IfcSystem
 - IfcTransportElement
 - IfcTransportElementType
 - IfcTransportationDevice
 - IfcTransportationDeviceType
 - IfcVehicle
 - IfcVehicleType
 - IfcVibrationDamper
 - IfcVibrationDamperType
 - IfcVirtualElement
 - IfcZone
 
 - 
        
            Property Sets
        
        
- Pset_AlignmentCantSegmentCommon
 - Pset_AlignmentVerticalSegmentCommon
 - Pset_AnnotationContourLine
 - Pset_AnnotationLineOfSight
 - Pset_AnnotationSurveyArea
 - Pset_BridgeCommon
 - Pset_BuildingCommon
 - Pset_BuildingStoreyCommon
 - Pset_BuildingUse
 - Pset_BuildingUseAdjacent
 - Pset_CivilElementCommon
 - Pset_ElementAssemblyCommon
 - Pset_EnvironmentalEmissions
 - Pset_EnvironmentalImpactIndicators
 - Pset_EnvironmentalImpactValues
 - Pset_LandRegistration
 - Pset_OpeningElementCommon
 - Pset_ProcessCapacity
 - Pset_ProvisionForVoid
 - Pset_SiteCommon
 - Pset_SpaceCommon
 - Pset_SpaceCoveringRequirements
 - Pset_SpaceFireSafetyRequirements
 - Pset_SpaceHVACDesign
 - Pset_SpaceLightingDesign
 - Pset_SpaceOccupancyRequirements
 - Pset_SpaceParking
 - Pset_SpatialZoneCommon
 - Pset_Tolerance
 - Pset_TransportElementCommon
 - Pset_TransportElementElevator
 - Pset_Uncertainty
 - Pset_VegetationCommon
 - Pset_ZoneCommon
 
 - Quantity Sets
 - Functions
 - Rules
 
 
 - 
        
            IfcKernel
        
        
 - 
        
            Shared element data schemas
        
        
- 
        
            IfcSharedBldgElements
        
        
- Schema Definition
 - 
        
            Types
        
        
- IfcBeamTypeEnum
 - IfcBearingTypeEnum
 - IfcBuildingElementProxyTypeEnum
 - IfcBuildingSystemTypeEnum
 - IfcChimneyTypeEnum
 - IfcColumnTypeEnum
 - IfcConnectionTypeEnum
 - IfcCoveringTypeEnum
 - IfcCurtainWallTypeEnum
 - IfcDoorTypeEnum
 - IfcDoorTypeOperationEnum
 - IfcMemberTypeEnum
 - IfcPlateTypeEnum
 - IfcRailingTypeEnum
 - IfcRampFlightTypeEnum
 - IfcRampTypeEnum
 - IfcRoofTypeEnum
 - IfcShadingDeviceTypeEnum
 - IfcSlabTypeEnum
 - IfcStairFlightTypeEnum
 - IfcStairTypeEnum
 - IfcWallTypeEnum
 - IfcWindowTypeEnum
 - IfcWindowTypePartitioningEnum
 
 - 
        
            Entities
        
        
- IfcBeam
 - IfcBeamType
 - IfcBearing
 - IfcBearingType
 - IfcBuildingElementProxy
 - IfcBuildingElementProxyType
 - IfcBuildingSystem
 - IfcChimney
 - IfcChimneyType
 - IfcColumn
 - IfcColumnType
 - IfcCovering
 - IfcCoveringType
 - IfcCurtainWall
 - IfcCurtainWallType
 - IfcDoor
 - IfcDoorType
 - IfcMember
 - IfcMemberType
 - IfcPlate
 - IfcPlateType
 - IfcRailing
 - IfcRailingType
 - IfcRamp
 - IfcRampFlight
 - IfcRampFlightType
 - IfcRampType
 - IfcRelConnectsPathElements
 - IfcRelCoversBldgElements
 - IfcRelCoversSpaces
 - IfcRoof
 - IfcRoofType
 - IfcShadingDevice
 - IfcShadingDeviceType
 - IfcSlab
 - IfcSlabType
 - IfcStair
 - IfcStairFlight
 - IfcStairFlightType
 - IfcStairType
 - IfcWall
 - IfcWallStandardCase
 - IfcWallType
 - IfcWindow
 - IfcWindowType
 
 - 
        
            Property Sets
        
        
- Pset_BeamCommon
 - Pset_BearingCommon
 - Pset_BuildingElementProxyCommon
 - Pset_BuildingSystemCommon
 - Pset_ChimneyCommon
 - Pset_ColumnCommon
 - Pset_CoveringCommon
 - Pset_CoveringFlooring
 - Pset_CurtainWallCommon
 - Pset_DoorCommon
 - Pset_DoorWindowGlazingType
 - Pset_MemberCommon
 - Pset_PlateCommon
 - Pset_RailingCommon
 - Pset_RampCommon
 - Pset_RampFlightCommon
 - Pset_RoofCommon
 - Pset_ShadingDeviceCommon
 - Pset_SlabCommon
 - Pset_StairCommon
 - Pset_StairFlightCommon
 - Pset_Tiling
 - Pset_WallCommon
 - Pset_WindowCommon
 
 - 
        
            Quantity Sets
        
        
- Qto_BeamBaseQuantities
 - Qto_BuildingElementProxyQuantities
 - Qto_ChimneyBaseQuantities
 - Qto_ColumnBaseQuantities
 - Qto_CoveringBaseQuantities
 - Qto_CurtainWallQuantities
 - Qto_DoorBaseQuantities
 - Qto_MemberBaseQuantities
 - Qto_PlateBaseQuantities
 - Qto_RailingBaseQuantities
 - Qto_RampFlightBaseQuantities
 - Qto_RoofBaseQuantities
 - Qto_SlabBaseQuantities
 - Qto_StairFlightBaseQuantities
 - Qto_WallBaseQuantities
 - Qto_WindowBaseQuantities
 
 - Functions
 - Rules
 
 - 
        
            IfcSharedBldgServiceElements
        
        
- Schema Definition
 - Types
 - 
        
            Entities
        
        
- IfcDistributionChamberElement
 - IfcDistributionChamberElementType
 - IfcDistributionCircuit
 - IfcDistributionControlElement
 - IfcDistributionControlElementType
 - IfcDistributionFlowElement
 - IfcDistributionFlowElementType
 - IfcDistributionPort
 - IfcDistributionSystem
 - IfcEnergyConversionDevice
 - IfcEnergyConversionDeviceType
 - IfcFlowController
 - IfcFlowControllerType
 - IfcFlowFitting
 - IfcFlowFittingType
 - IfcFlowMovingDevice
 - IfcFlowMovingDeviceType
 - IfcFlowSegment
 - IfcFlowSegmentType
 - IfcFlowStorageDevice
 - IfcFlowStorageDeviceType
 - IfcFlowTerminal
 - IfcFlowTerminalType
 - IfcFlowTreatmentDevice
 - IfcFlowTreatmentDeviceType
 - IfcRelFlowControlElements
 
 - 
        
            Property Sets
        
        
- Pset_AirSideSystemInformation
 - Pset_DistributionChamberElementCommon
 - Pset_DistributionChamberElementTypeFormedDuct
 - Pset_DistributionChamberElementTypeInspectionChamber
 - Pset_DistributionChamberElementTypeInspectionPit
 - Pset_DistributionChamberElementTypeManhole
 - Pset_DistributionChamberElementTypeMeterChamber
 - Pset_DistributionChamberElementTypeSump
 - Pset_DistributionChamberElementTypeTrench
 - Pset_DistributionChamberElementTypeValveChamber
 - Pset_DistributionPortCommon
 - Pset_DistributionPortPHistoryCable
 - Pset_DistributionPortPHistoryDuct
 - Pset_DistributionPortPHistoryPipe
 - Pset_DistributionPortTypeCable
 - Pset_DistributionPortTypeDuct
 - Pset_DistributionPortTypePipe
 - Pset_DistributionSystemCommon
 - Pset_DistributionSystemTypeElectrical
 - Pset_DistributionSystemTypeVentilation
 - Pset_OutsideDesignCriteria
 - Pset_SoundAttenuation
 - Pset_SoundGeneration
 - Pset_SpaceAirHandlingDimensioning
 - Pset_SpaceThermalLoad
 - Pset_SpaceThermalLoadPHistory
 - Pset_ThermalLoad
 - Pset_UtilityConsumptionPHistory
 
 - Quantity Sets
 - Functions
 - Rules
 
 - 
        
            IfcSharedComponentElements
        
        
- Schema Definition
 - Types
 - Entities
 - 
        
            Property Sets
        
        
- Pset_DiscreteAccessoryColumnShoe
 - Pset_DiscreteAccessoryCornerFixingPlate
 - Pset_DiscreteAccessoryDiagonalTrussConnector
 - Pset_DiscreteAccessoryEdgeFixingPlate
 - Pset_DiscreteAccessoryFixingSocket
 - Pset_DiscreteAccessoryLadderTrussConnector
 - Pset_DiscreteAccessoryStandardFixingPlate
 - Pset_DiscreteAccessoryWireLoop
 - Pset_ElementComponentCommon
 - Pset_FastenerWeld
 - Pset_MechanicalFastenerAnchorBolt
 - Pset_MechanicalFastenerBolt
 
 - Quantity Sets
 - Functions
 - Rules
 
 - 
        
            IfcSharedFacilitiesElements
        
        
- Schema Definition
 - Types
 - Entities
 - 
        
            Property Sets
        
        
- Pset_Asset
 - Pset_Condition
 - Pset_ConstructionAdministration
 - Pset_ConstructionOccurence
 - Pset_FurnitureTypeChair
 - Pset_FurnitureTypeCommon
 - Pset_FurnitureTypeDesk
 - Pset_FurnitureTypeFileCabinet
 - Pset_FurnitureTypeTable
 - Pset_MaintenanceStrategy
 - Pset_MaintenanceTriggerCondition
 - Pset_MaintenanceTriggerDuration
 - Pset_MaintenanceTriggerPerformance
 - Pset_ManufacturerOccurrence
 - Pset_ManufacturerTypeInformation
 - Pset_PropertyAgreement
 - Pset_Risk
 - Pset_ServiceLife
 - Pset_ServiceLifeFactors
 - Pset_SystemFurnitureElementTypeCommon
 - Pset_SystemFurnitureElementTypePanel
 - Pset_SystemFurnitureElementTypeWorkSurface
 - Pset_Warranty
 
 - Quantity Sets
 - Functions
 - Rules
 
 - IfcSharedMgmtElements
 - 
        
            IfcSharedInfrastructureElements
        
        
- Schema Definition
 - Types
 - Entities
 - Property Sets
 - 
        
            Quantity Sets
        
        
- Qto_ArealStratumBaseQuantities
 - Qto_CourseBaseQuantities
 - Qto_EarthworksCutBaseQuantities
 - Qto_EarthworksFillBaseQuantities
 - Qto_ImpactProtectionDeviceBaseQuantities
 - Qto_KerbBaseQuantities
 - Qto_LinearStratumBaseQuantities
 - Qto_PavementBaseQuantities
 - Qto_PictorialSignQuantities
 - Qto_ReinforcedSoilBaseQuantities
 - Qto_SignBaseQuantities
 - Qto_SignalBaseQuantities
 - Qto_SurfaceFeatureBaseQuantities
 - Qto_VolumetricStratumBaseQuantities
 
 - Functions
 - Rules
 
 
 - 
        
            IfcSharedBldgElements
        
        
 - 
        
            Domain specific data schemas
        
        
- IfcArchitectureDomain
 - 
        
            IfcBuildingControlsDomain
        
        
- Schema Definition
 - Types
 - Entities
 - 
        
            Property Sets
        
        
- Pset_ActuatorPHistory
 - Pset_ActuatorTypeCommon
 - Pset_ActuatorTypeElectricActuator
 - Pset_ActuatorTypeHydraulicActuator
 - Pset_ActuatorTypeLinearActuation
 - Pset_ActuatorTypePneumaticActuator
 - Pset_ActuatorTypeRotationalActuation
 - Pset_AlarmPHistory
 - Pset_AlarmTypeCommon
 - Pset_ControllerPHistory
 - Pset_ControllerTypeCommon
 - Pset_ControllerTypeFloating
 - Pset_ControllerTypeMultiPosition
 - Pset_ControllerTypeProgrammable
 - Pset_ControllerTypeProportional
 - Pset_ControllerTypeTwoPosition
 - Pset_FlowInstrumentPHistory
 - Pset_FlowInstrumentTypeCommon
 - Pset_FlowInstrumentTypePressureGauge
 - Pset_FlowInstrumentTypeThermometer
 - Pset_SensorPHistory
 - Pset_SensorTypeCO2Sensor
 - Pset_SensorTypeCommon
 - Pset_SensorTypeConductanceSensor
 - Pset_SensorTypeContactSensor
 - Pset_SensorTypeFireSensor
 - Pset_SensorTypeFlowSensor
 - Pset_SensorTypeFrostSensor
 - Pset_SensorTypeGasSensor
 - Pset_SensorTypeHeatSensor
 - Pset_SensorTypeHumiditySensor
 - Pset_SensorTypeIdentifierSensor
 - Pset_SensorTypeIonConcentrationSensor
 - Pset_SensorTypeLevelSensor
 - Pset_SensorTypeLightSensor
 - Pset_SensorTypeMoistureSensor
 - Pset_SensorTypeMovementSensor
 - Pset_SensorTypePHSensor
 - Pset_SensorTypePressureSensor
 - Pset_SensorTypeRadiationSensor
 - Pset_SensorTypeRadioactivitySensor
 - Pset_SensorTypeSmokeSensor
 - Pset_SensorTypeSoundSensor
 - Pset_SensorTypeTemperatureSensor
 - Pset_SensorTypeWindSensor
 - Pset_UnitaryControlElementPHistory
 - Pset_UnitaryControlElementTypeCommon
 - Pset_UnitaryControlElementTypeIndicatorPanel
 - Pset_UnitaryControlElementTypeThermostat
 
 - Quantity Sets
 - Functions
 - Rules
 
 - 
        
            IfcConstructionMgmtDomain
        
        
- Schema Definition
 - Types
 - 
        
            Entities
        
        
- IfcConstructionEquipmentResource
 - IfcConstructionEquipmentResourceType
 - IfcConstructionMaterialResource
 - IfcConstructionMaterialResourceType
 - IfcConstructionProductResource
 - IfcConstructionProductResourceType
 - IfcConstructionResource
 - IfcConstructionResourceType
 - IfcCrewResource
 - IfcCrewResourceType
 - IfcLaborResource
 - IfcLaborResourceType
 - IfcSubContractResource
 - IfcSubContractResourceType
 
 - Property Sets
 - Quantity Sets
 - Functions
 - Rules
 
 - 
        
            IfcElectricalDomain
        
        
- Schema Definition
 - 
        
            Types
        
        
- IfcAudioVisualApplianceTypeEnum
 - IfcCableCarrierFittingTypeEnum
 - IfcCableCarrierSegmentTypeEnum
 - IfcCableFittingTypeEnum
 - IfcCableSegmentTypeEnum
 - IfcCommunicationsApplianceTypeEnum
 - IfcDistributionBoardTypeEnum
 - IfcElectricApplianceTypeEnum
 - IfcElectricDistributionBoardTypeEnum
 - IfcElectricFlowStorageDeviceTypeEnum
 - IfcElectricFlowTreatmentDeviceTypeEnum
 - IfcElectricGeneratorTypeEnum
 - IfcElectricMotorTypeEnum
 - IfcElectricTimeControlTypeEnum
 - IfcJunctionBoxTypeEnum
 - IfcLampTypeEnum
 - IfcLightFixtureTypeEnum
 - IfcMobileTelecommunicationsApplianceTypeEnum
 - IfcMotorConnectionTypeEnum
 - IfcOutletTypeEnum
 - IfcProtectiveDeviceTrippingUnitTypeEnum
 - IfcProtectiveDeviceTypeEnum
 - IfcSolarDeviceTypeEnum
 - IfcSwitchingDeviceTypeEnum
 - IfcTransformerTypeEnum
 
 - 
        
            Entities
        
        
- IfcAudioVisualAppliance
 - IfcAudioVisualApplianceType
 - IfcCableCarrierFitting
 - IfcCableCarrierFittingType
 - IfcCableCarrierSegment
 - IfcCableCarrierSegmentType
 - IfcCableFitting
 - IfcCableFittingType
 - IfcCableSegment
 - IfcCableSegmentType
 - IfcCommunicationsAppliance
 - IfcCommunicationsApplianceType
 - IfcDistributionBoard
 - IfcDistributionBoardType
 - IfcElectricAppliance
 - IfcElectricApplianceType
 - IfcElectricDistributionBoard
 - IfcElectricDistributionBoardType
 - IfcElectricFlowStorageDevice
 - IfcElectricFlowStorageDeviceType
 - IfcElectricFlowTreatmentDevice
 - IfcElectricFlowTreatmentDeviceType
 - IfcElectricGenerator
 - IfcElectricGeneratorType
 - IfcElectricMotor
 - IfcElectricMotorType
 - IfcElectricTimeControl
 - IfcElectricTimeControlType
 - IfcJunctionBox
 - IfcJunctionBoxType
 - IfcLamp
 - IfcLampType
 - IfcLightFixture
 - IfcLightFixtureType
 - IfcMobileTelecommunicationsAppliance
 - IfcMobileTelecommunicationsApplianceType
 - IfcMotorConnection
 - IfcMotorConnectionType
 - IfcOutlet
 - IfcOutletType
 - IfcProtectiveDevice
 - IfcProtectiveDeviceTrippingUnit
 - IfcProtectiveDeviceTrippingUnitType
 - IfcProtectiveDeviceType
 - IfcSolarDevice
 - IfcSolarDeviceType
 - IfcSwitchingDevice
 - IfcSwitchingDeviceType
 - IfcTransformer
 - IfcTransformerType
 
 - 
        
            Property Sets
        
        
- Pset_AudioVisualAppliancePHistory
 - Pset_AudioVisualApplianceTypeAmplifier
 - Pset_AudioVisualApplianceTypeCamera
 - Pset_AudioVisualApplianceTypeCommon
 - Pset_AudioVisualApplianceTypeDisplay
 - Pset_AudioVisualApplianceTypePlayer
 - Pset_AudioVisualApplianceTypeProjector
 - Pset_AudioVisualApplianceTypeReceiver
 - Pset_AudioVisualApplianceTypeSpeaker
 - Pset_AudioVisualApplianceTypeTuner
 - Pset_CableCarrierFittingTypeCommon
 - Pset_CableCarrierSegmentTypeCableLadderSegment
 - Pset_CableCarrierSegmentTypeCableTraySegment
 - Pset_CableCarrierSegmentTypeCableTrunkingSegment
 - Pset_CableCarrierSegmentTypeCommon
 - Pset_CableCarrierSegmentTypeConduitSegment
 - Pset_CableFittingTypeCommon
 - Pset_CableSegmentOccurrence
 - Pset_CableSegmentTypeBusBarSegment
 - Pset_CableSegmentTypeCableSegment
 - Pset_CableSegmentTypeCommon
 - Pset_CableSegmentTypeConductorSegment
 - Pset_CableSegmentTypeCoreSegment
 - Pset_CommunicationsAppliancePHistory
 - Pset_CommunicationsApplianceTypeCommon
 - Pset_DistributionBoardOccurrence
 - Pset_DistributionBoardTypeCommon
 - Pset_ElectricAppliancePHistory
 - Pset_ElectricApplianceTypeCommon
 - Pset_ElectricApplianceTypeDishwasher
 - Pset_ElectricApplianceTypeElectricCooker
 - Pset_ElectricFlowStorageDeviceTypeCommon
 - Pset_ElectricGeneratorTypeCommon
 - Pset_ElectricMotorTypeCommon
 - Pset_ElectricTimeControlTypeCommon
 - Pset_ElectricalDeviceCommon
 - Pset_JunctionBoxTypeCommon
 - Pset_LampTypeCommon
 - Pset_LightFixtureTypeCommon
 - Pset_LightFixtureTypeSecurityLighting
 - Pset_MotorConnectionTypeCommon
 - Pset_OutletTypeCommon
 - Pset_ProtectiveDeviceBreakerUnitI2TCurve
 - Pset_ProtectiveDeviceBreakerUnitI2TFuseCurve
 - Pset_ProtectiveDeviceBreakerUnitIPICurve
 - Pset_ProtectiveDeviceBreakerUnitTypeMCB
 - Pset_ProtectiveDeviceBreakerUnitTypeMotorProtection
 - Pset_ProtectiveDeviceOccurrence
 - Pset_ProtectiveDeviceTrippingCurve
 - Pset_ProtectiveDeviceTrippingFunctionGCurve
 - Pset_ProtectiveDeviceTrippingFunctionICurve
 - Pset_ProtectiveDeviceTrippingFunctionLCurve
 - Pset_ProtectiveDeviceTrippingFunctionSCurve
 - Pset_ProtectiveDeviceTrippingUnitCurrentAdjustment
 - Pset_ProtectiveDeviceTrippingUnitTimeAdjustment
 - Pset_ProtectiveDeviceTrippingUnitTypeCommon
 - Pset_ProtectiveDeviceTrippingUnitTypeElectroMagnetic
 - Pset_ProtectiveDeviceTrippingUnitTypeElectronic
 - Pset_ProtectiveDeviceTrippingUnitTypeResidualCurrent
 - Pset_ProtectiveDeviceTrippingUnitTypeThermal
 - Pset_ProtectiveDeviceTypeCircuitBreaker
 - Pset_ProtectiveDeviceTypeCommon
 - Pset_ProtectiveDeviceTypeEarthLeakageCircuitBreaker
 - Pset_ProtectiveDeviceTypeFuseDisconnector
 - Pset_ProtectiveDeviceTypeResidualCurrentCircuitBreaker
 - Pset_ProtectiveDeviceTypeResidualCurrentSwitch
 - Pset_ProtectiveDeviceTypeVaristor
 - Pset_SolarDeviceTypeCommon
 - Pset_SwitchingDeviceTypeCommon
 - Pset_SwitchingDeviceTypeContactor
 - Pset_SwitchingDeviceTypeDimmerSwitch
 - Pset_SwitchingDeviceTypeEmergencyStop
 - Pset_SwitchingDeviceTypeKeypad
 - Pset_SwitchingDeviceTypeMomentarySwitch
 - Pset_SwitchingDeviceTypePHistory
 - Pset_SwitchingDeviceTypeSelectorSwitch
 - Pset_SwitchingDeviceTypeStarter
 - Pset_SwitchingDeviceTypeSwitchDisconnector
 - Pset_SwitchingDeviceTypeToggleSwitch
 - Pset_TransformerTypeCommon
 
 - 
        
            Quantity Sets
        
        
- Qto_AudioVisualApplianceBaseQuantities
 - Qto_CableCarrierFittingBaseQuantities
 - Qto_CableCarrierSegmentBaseQuantities
 - Qto_CableFittingBaseQuantities
 - Qto_CableSegmentBaseQuantities
 - Qto_CommunicationsApplianceBaseQuantities
 - Qto_DistributionBoardBaseQuantities
 - Qto_ElectricApplianceBaseQuantities
 - Qto_ElectricFlowStorageDeviceBaseQuantities
 - Qto_ElectricGeneratorBaseQuantities
 - Qto_ElectricMotorBaseQuantities
 - Qto_ElectricTimeControlBaseQuantities
 - Qto_JunctionBoxBaseQuantities
 - Qto_LampBaseQuantities
 - Qto_LightFixtureBaseQuantities
 - Qto_MotorConnectionBaseQuantities
 - Qto_OutletBaseQuantities
 - Qto_ProtectiveDeviceBaseQuantities
 - Qto_ProtectiveDeviceTrippingUnitBaseQuantities
 - Qto_SolarDeviceBaseQuantities
 - Qto_SwitchingDeviceBaseQuantities
 - Qto_TransformerBaseQuantities
 
 - Functions
 - Rules
 
 - 
        
            IfcHvacDomain
        
        
- Schema Definition
 - 
        
            Types
        
        
- IfcAirTerminalBoxTypeEnum
 - IfcAirTerminalTypeEnum
 - IfcAirToAirHeatRecoveryTypeEnum
 - IfcBoilerTypeEnum
 - IfcBurnerTypeEnum
 - IfcChillerTypeEnum
 - IfcCoilTypeEnum
 - IfcCompressorTypeEnum
 - IfcCondenserTypeEnum
 - IfcCooledBeamTypeEnum
 - IfcCoolingTowerTypeEnum
 - IfcDamperTypeEnum
 - IfcDuctFittingTypeEnum
 - IfcDuctSegmentTypeEnum
 - IfcDuctSilencerTypeEnum
 - IfcEngineTypeEnum
 - IfcEvaporativeCoolerTypeEnum
 - IfcEvaporatorTypeEnum
 - IfcFanTypeEnum
 - IfcFilterTypeEnum
 - IfcFlowMeterTypeEnum
 - IfcHeatExchangerTypeEnum
 - IfcHumidifierTypeEnum
 - IfcMedicalDeviceTypeEnum
 - IfcPipeFittingTypeEnum
 - IfcPipeSegmentTypeEnum
 - IfcPumpTypeEnum
 - IfcSpaceHeaterTypeEnum
 - IfcTankTypeEnum
 - IfcTubeBundleTypeEnum
 - IfcUnitaryEquipmentTypeEnum
 - IfcValveTypeEnum
 - IfcVibrationIsolatorTypeEnum
 
 - 
        
            Entities
        
        
- IfcAirTerminal
 - IfcAirTerminalBox
 - IfcAirTerminalBoxType
 - IfcAirTerminalType
 - IfcAirToAirHeatRecovery
 - IfcAirToAirHeatRecoveryType
 - IfcBoiler
 - IfcBoilerType
 - IfcBurner
 - IfcBurnerType
 - IfcChiller
 - IfcChillerType
 - IfcCoil
 - IfcCoilType
 - IfcCompressor
 - IfcCompressorType
 - IfcCondenser
 - IfcCondenserType
 - IfcCooledBeam
 - IfcCooledBeamType
 - IfcCoolingTower
 - IfcCoolingTowerType
 - IfcDamper
 - IfcDamperType
 - IfcDuctFitting
 - IfcDuctFittingType
 - IfcDuctSegment
 - IfcDuctSegmentType
 - IfcDuctSilencer
 - IfcDuctSilencerType
 - IfcEngine
 - IfcEngineType
 - IfcEvaporativeCooler
 - IfcEvaporativeCoolerType
 - IfcEvaporator
 - IfcEvaporatorType
 - IfcFan
 - IfcFanType
 - IfcFilter
 - IfcFilterType
 - IfcFlowMeter
 - IfcFlowMeterType
 - IfcHeatExchanger
 - IfcHeatExchangerType
 - IfcHumidifier
 - IfcHumidifierType
 - IfcMedicalDevice
 - IfcMedicalDeviceType
 - IfcPipeFitting
 - IfcPipeFittingType
 - IfcPipeSegment
 - IfcPipeSegmentType
 - IfcPump
 - IfcPumpType
 - IfcSpaceHeater
 - IfcSpaceHeaterType
 - IfcTank
 - IfcTankType
 - IfcTubeBundle
 - IfcTubeBundleType
 - IfcUnitaryEquipment
 - IfcUnitaryEquipmentType
 - IfcValve
 - IfcValveType
 - IfcVibrationIsolator
 - IfcVibrationIsolatorType
 
 - 
        
            Property Sets
        
        
- Pset_AirTerminalBoxPHistory
 - Pset_AirTerminalBoxTypeCommon
 - Pset_AirTerminalOccurrence
 - Pset_AirTerminalPHistory
 - Pset_AirTerminalTypeCommon
 - Pset_AirToAirHeatRecoveryPHistory
 - Pset_AirToAirHeatRecoveryTypeCommon
 - Pset_BoilerPHistory
 - Pset_BoilerTypeCommon
 - Pset_BoilerTypeSteam
 - Pset_BoilerTypeWater
 - Pset_BurnerTypeCommon
 - Pset_ChillerPHistory
 - Pset_ChillerTypeCommon
 - Pset_CoilOccurrence
 - Pset_CoilPHistory
 - Pset_CoilTypeCommon
 - Pset_CoilTypeHydronic
 - Pset_CompressorPHistory
 - Pset_CompressorTypeCommon
 - Pset_CondenserPHistory
 - Pset_CondenserTypeCommon
 - Pset_CooledBeamPHistory
 - Pset_CooledBeamPHistoryActive
 - Pset_CooledBeamTypeActive
 - Pset_CooledBeamTypeCommon
 - Pset_CoolingTowerPHistory
 - Pset_CoolingTowerTypeCommon
 - Pset_DamperOccurrence
 - Pset_DamperPHistory
 - Pset_DamperTypeCommon
 - Pset_DamperTypeControlDamper
 - Pset_DamperTypeFireDamper
 - Pset_DamperTypeFireSmokeDamper
 - Pset_DamperTypeSmokeDamper
 - Pset_DuctFittingOccurrence
 - Pset_DuctFittingPHistory
 - Pset_DuctFittingTypeCommon
 - Pset_DuctSegmentOccurrence
 - Pset_DuctSegmentPHistory
 - Pset_DuctSegmentTypeCommon
 - Pset_DuctSilencerPHistory
 - Pset_DuctSilencerTypeCommon
 - Pset_ElementSize
 - Pset_EngineTypeCommon
 - Pset_EvaporativeCoolerPHistory
 - Pset_EvaporativeCoolerTypeCommon
 - Pset_EvaporatorPHistory
 - Pset_EvaporatorTypeCommon
 - Pset_FanCentrifugal
 - Pset_FanOccurrence
 - Pset_FanPHistory
 - Pset_FanTypeCommon
 - Pset_FilterPHistory
 - Pset_FilterTypeAirParticleFilter
 - Pset_FilterTypeCommon
 - Pset_FilterTypeCompressedAirFilter
 - Pset_FilterTypeWaterFilter
 - Pset_FittingBend
 - Pset_FittingJunction
 - Pset_FittingTransition
 - Pset_FlowMeterOccurrence
 - Pset_FlowMeterTypeCommon
 - Pset_FlowMeterTypeEnergyMeter
 - Pset_FlowMeterTypeGasMeter
 - Pset_FlowMeterTypeOilMeter
 - Pset_FlowMeterTypeWaterMeter
 - Pset_HeatExchangerTypeCommon
 - Pset_HeatExchangerTypePlate
 - Pset_HumidifierPHistory
 - Pset_HumidifierTypeCommon
 - Pset_MedicalDeviceTypeCommon
 - Pset_PipeConnectionFlanged
 - Pset_PipeFittingOccurrence
 - Pset_PipeFittingPHistory
 - Pset_PipeFittingTypeCommon
 - Pset_PipeSegmentOccurrence
 - Pset_PipeSegmentPHistory
 - Pset_PipeSegmentTypeCommon
 - Pset_PipeSegmentTypeCulvert
 - Pset_PipeSegmentTypeGutter
 - Pset_PumpOccurrence
 - Pset_PumpPHistory
 - Pset_PumpTypeCommon
 - Pset_ShadingDevicePHistory
 - Pset_SpaceHeaterPHistory
 - Pset_SpaceHeaterTypeCommon
 - Pset_SpaceHeaterTypeConvector
 - Pset_SpaceHeaterTypeRadiator
 - Pset_SpaceThermalPHistory
 - Pset_TankOccurrence
 - Pset_TankTypeCommon
 - Pset_TankTypeExpansion
 - Pset_TankTypePreformed
 - Pset_TankTypePressureVessel
 - Pset_TankTypeSectional
 - Pset_TubeBundleTypeCommon
 - Pset_TubeBundleTypeFinned
 - Pset_UnitaryEquipmentTypeAirConditioningUnit
 - Pset_UnitaryEquipmentTypeAirHandler
 - Pset_UnitaryEquipmentTypeCommon
 - Pset_ValvePHistory
 - Pset_ValveTypeAirRelease
 - Pset_ValveTypeCommon
 - Pset_ValveTypeDrawOffCock
 - Pset_ValveTypeFaucet
 - Pset_ValveTypeFlushing
 - Pset_ValveTypeGasTap
 - Pset_ValveTypeIsolating
 - Pset_ValveTypeMixing
 - Pset_ValveTypePressureReducing
 - Pset_ValveTypePressureRelief
 - Pset_VibrationIsolatorTypeCommon
 
 - 
        
            Quantity Sets
        
        
- Qto_AirTerminalBaseQuantities
 - Qto_AirTerminalBoxTypeBaseQuantities
 - Qto_AirToAirHeatRecoveryBaseQuantities
 - Qto_BoilerBaseQuantities
 - Qto_BurnerBaseQuantities
 - Qto_ChillerBaseQuantities
 - Qto_CoilBaseQuantities
 - Qto_CompressorBaseQuantities
 - Qto_CondenserBaseQuantities
 - Qto_CooledBeamBaseQuantities
 - Qto_CoolingTowerBaseQuantities
 - Qto_DamperBaseQuantities
 - Qto_DuctFittingBaseQuantities
 - Qto_DuctSegmentBaseQuantities
 - Qto_DuctSilencerBaseQuantities
 - Qto_EvaporativeCoolerBaseQuantities
 - Qto_EvaporatorBaseQuantities
 - Qto_FanBaseQuantities
 - Qto_FilterBaseQuantities
 - Qto_FlowMeterBaseQuantities
 - Qto_HeatExchangerBaseQuantities
 - Qto_HumidifierBaseQuantities
 - Qto_PipeFittingBaseQuantities
 - Qto_PipeSegmentBaseQuantities
 - Qto_PumpBaseQuantities
 - Qto_SpaceHeaterBaseQuantities
 - Qto_TankBaseQuantities
 - Qto_TubeBundleBaseQuantities
 - Qto_UnitaryEquipmentBaseQuantities
 - Qto_ValveBaseQuantities
 - Qto_VibrationIsolatorBaseQuantities
 
 - Functions
 - Rules
 
 - 
        
            IfcPlumbingFireProtectionDomain
        
        
- Schema Definition
 - Types
 - Entities
 - 
        
            Property Sets
        
        
- Pset_FireSuppressionTerminalTypeBreechingInlet
 - Pset_FireSuppressionTerminalTypeCommon
 - Pset_FireSuppressionTerminalTypeFireHydrant
 - Pset_FireSuppressionTerminalTypeHoseReel
 - Pset_FireSuppressionTerminalTypeSprinkler
 - Pset_InterceptorTypeCommon
 - Pset_SanitaryTerminalTypeBath
 - Pset_SanitaryTerminalTypeBidet
 - Pset_SanitaryTerminalTypeCistern
 - Pset_SanitaryTerminalTypeCommon
 - Pset_SanitaryTerminalTypeSanitaryFountain
 - Pset_SanitaryTerminalTypeShower
 - Pset_SanitaryTerminalTypeSink
 - Pset_SanitaryTerminalTypeToiletPan
 - Pset_SanitaryTerminalTypeUrinal
 - Pset_SanitaryTerminalTypeWashHandBasin
 - Pset_StackTerminalTypeCommon
 - Pset_WasteTerminalTypeCommon
 - Pset_WasteTerminalTypeFloorTrap
 - Pset_WasteTerminalTypeFloorWaste
 - Pset_WasteTerminalTypeGullySump
 - Pset_WasteTerminalTypeGullyTrap
 - Pset_WasteTerminalTypeRoofDrain
 - Pset_WasteTerminalTypeWasteDisposalUnit
 - Pset_WasteTerminalTypeWasteTrap
 
 - Quantity Sets
 - Functions
 - Rules
 
 - 
        
            IfcPortsAndWaterwaysDomain
        
        
- Schema Definition
 - Types
 - Entities
 - 
        
            Property Sets
        
        
- Pset_BerthCommon
 - Pset_BreakwaterCommon
 - Pset_CargoCommon
 - Pset_EnergyRequirements
 - Pset_FenderCommon
 - Pset_FenderDesignCriteria
 - Pset_GateHeadCommon
 - Pset_JettyCommon
 - Pset_JettyDesignCriteria
 - Pset_MarineFacilityTransportation
 - Pset_MarinePartChamberCommon
 - Pset_MarineVehicleCommon
 - Pset_MarineVehicleDesignCriteria
 - Pset_MooringDeviceCommon
 - Pset_QuayCommon
 - Pset_QuayDesignCriteria
 - Pset_RevetmentCommon
 - Pset_ShipLockCommon
 - Pset_ShiplockComplex
 - Pset_ShiplockDesignCriteria
 - Pset_ShipyardCommon
 - Pset_SiteWeather
 - Pset_VehicleAvailability
 - Pset_VesselLineCommon
 
 - Quantity Sets
 - Functions
 - Rules
 
 - 
        
            IfcRailDomain
        
        
- Schema Definition
 - Types
 - Entities
 - 
        
            Property Sets
        
        
- Pset_AudioVisualApplianceTypeRailwayCommunicationTerminal
 - Pset_AudioVisualApplianceTypeRecordingEquipment
 - Pset_AxleCountingEquipment
 - Pset_BalanceWeightTensionerDesignCriteria
 - Pset_BuiltSystemRailwayLine
 - Pset_BuiltSystemRailwayTrack
 - Pset_CableCarrierSegmentTypeCatenaryWire
 - Pset_CableCarrierSegmentTypeDropper
 - Pset_CableFittingTypeExit
 - Pset_CableFittingTypeFanout
 - Pset_CableSegmentConnector
 - Pset_CableSegmentOccurenceFiberSegment
 - Pset_CableSegmentTypeContactWire
 - Pset_CableSegmentTypeEarthingConductor
 - Pset_CableSegmentTypeFiberSegment
 - Pset_CableSegmentTypeFiberTubeSegment
 - Pset_CableSegmentTypeOpticalCableSegment
 - Pset_CableSegmentTypeStitchWire
 - Pset_CableSegmentTypeWirePairSegment
 - Pset_CessBetweenRails
 - Pset_CoaxialCable
 - Pset_CommunicationsApplianceTypeAntenna
 - Pset_CommunicationsApplianceTypeAutomaton
 - Pset_CommunicationsApplianceTypeComputer
 - Pset_CommunicationsApplianceTypeGateway
 - Pset_CommunicationsApplianceTypeIntelligentPeripheral
 - Pset_CommunicationsApplianceTypeIpNetworkEquipment
 - Pset_CommunicationsApplianceTypeModem
 - Pset_CommunicationsApplianceTypeOpticalLineTerminal
 - Pset_CommunicationsApplianceTypeOpticalNetworkUnit
 - Pset_CommunicationsApplianceTypeTelecommand
 - Pset_CommunicationsApplianceTypeTelephonyExchange
 - Pset_CommunicationsApplianceTypeTransportEquipment
 - Pset_CoveringTypeMembrane
 - Pset_CurrentInstrumentTransformer
 - Pset_DataTransmissionUnit
 - Pset_DiscreteAccessoryTypeBracket
 - Pset_DiscreteAccessoryTypeCableArranger
 - Pset_DiscreteAccessoryTypeInsulator
 - Pset_DiscreteAccessoryTypeLock
 - Pset_DiscreteAccessoryTypeRailBrace
 - Pset_DiscreteAccessoryTypeRailLubrication
 - Pset_DiscreteAccessoryTypeRailPad
 - Pset_DiscreteAccessoryTypeSlidingChair
 - Pset_DiscreteAccessoryTypeSoundAbsorption
 - Pset_DiscreteAccessoryTypeTensioningEquipment
 - Pset_DistributionBoardTypeDispatchingBoard
 - Pset_DistributionBoardTypeDistributionFrame
 - Pset_DistributionSystemTypeOverheadContactlineSystem
 - Pset_DoorTypeTurnstile
 - Pset_ElectricFlowStorageDeviceTypeBattery
 - Pset_ElectricFlowStorageDeviceTypeCapacitor
 - Pset_ElectricFlowStorageDeviceTypeInductor
 - Pset_ElectricFlowStorageDeviceTypeRecharger
 - Pset_ElectricFlowStorageDeviceTypeUPS
 - Pset_ElectricFlowTreatmentDeviceTypeElectronicFilter
 - Pset_ElectricalDeviceCompliance
 - Pset_ElectricalFeederLine
 - Pset_ElementAssemblyTypeCantilever
 - Pset_ElementAssemblyTypeDilatationPanel
 - Pset_ElementAssemblyTypeHeadSpan
 - Pset_ElementAssemblyTypeMast
 - Pset_ElementAssemblyTypeOCSSuspension
 - Pset_ElementAssemblyTypeRigidFrame
 - Pset_ElementAssemblyTypeSteadyDevice
 - Pset_ElementAssemblyTypeSupportingAssembly
 - Pset_ElementAssemblyTypeTrackPanel
 - Pset_ElementAssemblyTypeTractionSwitchingAssembly
 - Pset_ElementAssemblyTypeTurnoutPanel
 - Pset_EmbeddedTrack
 - Pset_EnvironmentalCondition
 - Pset_FastenerRailWeld
 - Pset_FootingTypePadFooting
 - Pset_ImpactProtectionDeviceOccurrenceBumper
 - Pset_ImpactProtectionDeviceTypeBumper
 - Pset_InstallationOccurrence
 - Pset_IpNetworkEquipmentPHistory
 - Pset_JunctionBoxTypeData
 - Pset_MarkerGeneral
 - Pset_MechanicalFastenerOCSFitting
 - Pset_MechanicalFastenerTypeRailFastening
 - Pset_MechanicalFastenerTypeRailJoint
 - Pset_MemberTypeAnchoringBar
 - Pset_MemberTypeCatenaryStay
 - Pset_MemberTypeOCSRigidSupport
 - Pset_MemberTypePost
 - Pset_MemberTypeTieBar
 - Pset_MobileTeleCommunicationsApplianceTypeRemoteRadioUnit
 - Pset_MobileTelecommunicationsApplianceTypeAccessPoint
 - Pset_MobileTelecommunicationsApplianceTypeBaseTransceiverStation
 - Pset_MobileTelecommunicationsApplianceTypeBasebandUnit
 - Pset_MobileTelecommunicationsApplianceTypeCommon
 - Pset_MobileTelecommunicationsApplianceTypeEUtranNodeB
 - Pset_MobileTelecommunicationsApplianceTypeMSCServer
 - Pset_MobileTelecommunicationsApplianceTypeMasterUnit
 - Pset_MobileTelecommunicationsApplianceTypeMobileSwitchingCenter
 - Pset_MobileTelecommunicationsApplianceTypeRemoteUnit
 - Pset_OnSiteTelecomControlUnit
 - Pset_OpticalAdapter
 - Pset_OpticalPigtail
 - Pset_OpticalSplitter
 - Pset_PatchCordCable
 - Pset_PointMachine
 - Pset_PowerControlSystem
 - Pset_ProtectiveDeviceTypeAntiArcingDevice
 - Pset_ProtectiveDeviceTypeSparkGap
 - Pset_RailTypeBlade
 - Pset_RailTypeCheckRail
 - Pset_RailTypeGuardRail
 - Pset_RailTypeRail
 - Pset_RailTypeStockRail
 - Pset_RailwayBalise
 - Pset_RailwayCableCarrier
 - Pset_RailwayLevelCrossing
 - Pset_RailwaySignalAspect
 - Pset_RailwaySignalOccurrence
 - Pset_RailwaySignalSighting
 - Pset_RailwaySignalType
 - Pset_RailwayTrackStructurePart
 - Pset_RepairOccurrence
 - Pset_SectionInsulator
 - Pset_SectioningDevice
 - Pset_SensorTypeEarthquakeSensor
 - Pset_SensorTypeForeignObjectDetectionSensor
 - Pset_SensorTypeRainSensor
 - Pset_SensorTypeSnowSensor
 - Pset_SensorTypeTurnoutClosureSensor
 - Pset_SignalFrame
 - Pset_SlabTypeTrackSlab
 - Pset_SpringTensioner
 - Pset_SwitchingDeviceTypeRelay
 - Pset_SymmetricPairCable
 - Pset_SystemFurnitureElementTypeSubrack
 - Pset_TelecomCableGeneral
 - Pset_TicketProcessing
 - Pset_TicketVendingMachine
 - Pset_TrackBase
 - Pset_TrackElementOccurrenceSleeper
 - Pset_TrackElementPHistoryDerailer
 - Pset_TrackElementTypeDerailer
 - Pset_TrackElementTypeSleeper
 - Pset_TractionPowerSystem
 - Pset_TransportEquipmentOTN
 - Pset_UnitaryControlElementBaseStationController
 - Pset_UnitaryControlElementTypeControlPanel
 - Pset_VoltageInstrumentTransformer
 - Pset_WiredCommunicationPortCommon
 
 - Quantity Sets
 - Functions
 - Rules
 
 - 
        
            IfcRoadDomain
        
        
- Schema Definition
 - Types
 - Entities
 - 
        
            Property Sets
        
        
- Pset_BoundedCourseCommon
 - Pset_CourseApplicationConditions
 - Pset_CourseCommon
 - Pset_KerbCommon
 - Pset_KerbStone
 - Pset_MarkingLinesCommon
 - Pset_OnSiteCastKerb
 - Pset_PavementCommon
 - Pset_PavementMillingCommon
 - Pset_PavementSurfaceCommon
 - Pset_PrecastKerbStone
 - Pset_RadiiKerbStone
 - Pset_RoadDesignCriteriaCommon
 - Pset_RoadGuardElement
 - Pset_RoadMarkingCommon
 - Pset_RoadSymbolsCommon
 - Pset_SumpBusterCommon
 - Pset_Superelevation
 - Pset_TrafficCalmingDeviceCommon
 - Pset_TransitionSectionCommon
 - Pset_TrenchExcavationCommon
 - Pset_Width
 
 - Quantity Sets
 - Functions
 - Rules
 
 - 
        
            IfcStructuralAnalysisDomain
        
        
- Schema Definition
 - 
        
            Types
        
        
- IfcActionSourceTypeEnum
 - IfcActionTypeEnum
 - IfcAnalysisModelTypeEnum
 - IfcAnalysisTheoryTypeEnum
 - IfcLoadGroupTypeEnum
 - IfcProjectedOrTrueLengthEnum
 - IfcStructuralActivityAssignmentSelect
 - IfcStructuralCurveActivityTypeEnum
 - IfcStructuralCurveMemberTypeEnum
 - IfcStructuralSurfaceActivityTypeEnum
 - IfcStructuralSurfaceMemberTypeEnum
 
 - 
        
            Entities
        
        
- IfcRelConnectsStructuralActivity
 - IfcRelConnectsStructuralMember
 - IfcRelConnectsWithEccentricity
 - IfcStructuralAction
 - IfcStructuralActivity
 - IfcStructuralAnalysisModel
 - IfcStructuralConnection
 - IfcStructuralCurveAction
 - IfcStructuralCurveConnection
 - IfcStructuralCurveMember
 - IfcStructuralCurveMemberVarying
 - IfcStructuralCurveReaction
 - IfcStructuralItem
 - IfcStructuralLinearAction
 - IfcStructuralLoadCase
 - IfcStructuralLoadGroup
 - IfcStructuralMember
 - IfcStructuralPlanarAction
 - IfcStructuralPointAction
 - IfcStructuralPointConnection
 - IfcStructuralPointReaction
 - IfcStructuralReaction
 - IfcStructuralResultGroup
 - IfcStructuralSurfaceAction
 - IfcStructuralSurfaceConnection
 - IfcStructuralSurfaceMember
 - IfcStructuralSurfaceMemberVarying
 - IfcStructuralSurfaceReaction
 
 - Property Sets
 - Quantity Sets
 - Functions
 - Rules
 
 - 
        
            IfcStructuralElementsDomain
        
        
- Schema Definition
 - Types
 - 
        
            Entities
        
        
- IfcCaissonFoundation
 - IfcCaissonFoundationType
 - IfcDeepFoundation
 - IfcDeepFoundationType
 - IfcFooting
 - IfcFootingType
 - IfcPile
 - IfcPileType
 - IfcReinforcementDefinitionProperties
 - IfcReinforcingBar
 - IfcReinforcingBarType
 - IfcReinforcingElement
 - IfcReinforcingElementType
 - IfcReinforcingMesh
 - IfcReinforcingMeshType
 - IfcSurfaceFeature
 - IfcTendon
 - IfcTendonAnchor
 - IfcTendonAnchorType
 - IfcTendonConduit
 - IfcTendonConduitType
 - IfcTendonType
 - IfcVoidingFeature
 
 - 
        
            Property Sets
        
        
- Pset_ConcreteElementGeneral
 - Pset_FootingCommon
 - Pset_PileCommon
 - Pset_PrecastConcreteElementFabrication
 - Pset_PrecastConcreteElementGeneral
 - Pset_PrecastSlab
 - Pset_ReinforcementBarCountOfIndependentFooting
 - Pset_ReinforcementBarPitchOfBeam
 - Pset_ReinforcementBarPitchOfColumn
 - Pset_ReinforcementBarPitchOfContinuousFooting
 - Pset_ReinforcementBarPitchOfSlab
 - Pset_ReinforcementBarPitchOfWall
 
 - Quantity Sets
 - Functions
 - Rules
 
 
 - 
        
            Resource definition data schemas
        
        
- IfcActorResource
 - IfcApprovalResource
 - IfcConstraintResource
 - IfcCostResource
 - IfcDateTimeResource
 - IfcExternalReferenceResource
 - 
        
            IfcGeometricConstraintResource
        
        
- Schema Definition
 - Types
 - 
        
            Entities
        
        
- IfcAlignmentCantSegment
 - IfcAlignmentHorizontalSegment
 - IfcAlignmentParameterSegment
 - IfcAlignmentVerticalSegment
 - IfcConnectionCurveGeometry
 - IfcConnectionGeometry
 - IfcConnectionPointEccentricity
 - IfcConnectionPointGeometry
 - IfcConnectionSurfaceGeometry
 - IfcConnectionVolumeGeometry
 - IfcGridAxis
 - IfcGridPlacement
 - IfcLinearPlacement
 - IfcLocalPlacement
 - IfcObjectPlacement
 - IfcVirtualGridIntersection
 
 - Property Sets
 - Quantity Sets
 - Functions
 - Rules
 
 - 
        
            IfcGeometricModelResource
        
        
- Schema Definition
 - Types
 - 
        
            Entities
        
        
- IfcAdvancedBrep
 - IfcAdvancedBrepWithVoids
 - IfcBlock
 - IfcBooleanClippingResult
 - IfcBooleanResult
 - IfcBoundingBox
 - IfcBoxedHalfSpace
 - IfcCartesianPointList
 - IfcCartesianPointList2D
 - IfcCartesianPointList3D
 - IfcCsgPrimitive3D
 - IfcCsgSolid
 - IfcDirectrixCurveSweptAreaSolid
 - IfcDirectrixDerivedReferenceSweptAreaSolid
 - IfcExtrudedAreaSolid
 - IfcExtrudedAreaSolidTapered
 - IfcFaceBasedSurfaceModel
 - IfcFacetedBrep
 - IfcFacetedBrepWithVoids
 - IfcFixedReferenceSweptAreaSolid
 - IfcGeometricCurveSet
 - IfcGeometricSet
 - IfcHalfSpaceSolid
 - IfcIndexedPolygonalFace
 - IfcIndexedPolygonalFaceWithVoids
 - IfcManifoldSolidBrep
 - IfcPolygonalBoundedHalfSpace
 - IfcPolygonalFaceSet
 - IfcRectangularPyramid
 - IfcRevolvedAreaSolid
 - IfcRevolvedAreaSolidTapered
 - IfcRightCircularCone
 - IfcRightCircularCylinder
 - IfcSectionedSolid
 - IfcSectionedSolidHorizontal
 - IfcSectionedSpine
 - IfcSectionedSurface
 - IfcShellBasedSurfaceModel
 - IfcSolidModel
 - IfcSphere
 - IfcSurfaceCurveSweptAreaSolid
 - IfcSweptAreaSolid
 - IfcSweptDiskSolid
 - IfcSweptDiskSolidPolygonal
 - IfcTessellatedFaceSet
 - IfcTessellatedItem
 - IfcTriangulatedFaceSet
 - IfcTriangulatedIrregularNetwork
 
 - Property Sets
 - Quantity Sets
 - Functions
 - Rules
 
 - 
        
            IfcGeometryResource
        
        
- Schema Definition
 - Types
 - 
        
            Entities
        
        
- IfcAxis1Placement
 - IfcAxis2Placement2D
 - IfcAxis2Placement3D
 - IfcAxis2PlacementLinear
 - IfcBSplineCurve
 - IfcBSplineCurveWithKnots
 - IfcBSplineSurface
 - IfcBSplineSurfaceWithKnots
 - IfcBoundaryCurve
 - IfcBoundedCurve
 - IfcBoundedSurface
 - IfcCartesianPoint
 - IfcCartesianTransformationOperator
 - IfcCartesianTransformationOperator2D
 - IfcCartesianTransformationOperator2DnonUniform
 - IfcCartesianTransformationOperator3D
 - IfcCartesianTransformationOperator3DnonUniform
 - IfcCircle
 - IfcClothoid
 - IfcCompositeCurve
 - IfcCompositeCurveOnSurface
 - IfcCompositeCurveSegment
 - IfcConic
 - IfcCosineSpiral
 - IfcCurve
 - IfcCurveBoundedPlane
 - IfcCurveBoundedSurface
 - IfcCurveSegment
 - IfcCylindricalSurface
 - IfcDirection
 - IfcElementarySurface
 - IfcEllipse
 - IfcGeometricRepresentationItem
 - IfcGradientCurve
 - IfcIndexedPolyCurve
 - IfcIntersectionCurve
 - IfcLine
 - IfcMappedItem
 - IfcOffsetCurve
 - IfcOffsetCurve2D
 - IfcOffsetCurve3D
 - IfcOffsetCurveByDistances
 - IfcOuterBoundaryCurve
 - IfcPcurve
 - IfcPlacement
 - IfcPlane
 - IfcPoint
 - IfcPointByDistanceExpression
 - IfcPointOnCurve
 - IfcPointOnSurface
 - IfcPolyline
 - IfcPolynomialCurve
 - IfcRationalBSplineCurveWithKnots
 - IfcRationalBSplineSurfaceWithKnots
 - IfcRectangularTrimmedSurface
 - IfcReparametrisedCompositeCurveSegment
 - IfcRepresentationItem
 - IfcRepresentationMap
 - IfcSeamCurve
 - IfcSecondOrderPolynomialSpiral
 - IfcSegment
 - IfcSegmentedReferenceCurve
 - IfcSeventhOrderPolynomialSpiral
 - IfcSineSpiral
 - IfcSphericalSurface
 - IfcSpiral
 - IfcSurface
 - IfcSurfaceCurve
 - IfcSurfaceOfLinearExtrusion
 - IfcSurfaceOfRevolution
 - IfcSweptSurface
 - IfcThirdOrderPolynomialSpiral
 - IfcToroidalSurface
 - IfcTrimmedCurve
 - IfcVector
 
 - Property Sets
 - Quantity Sets
 - 
        
            Functions
        
        
- IfcAssociatedSurface
 - IfcBaseAxis
 - IfcBuild2Axes
 - IfcBuildAxes
 - IfcConsecutiveSegments
 - IfcConstraintsParamBSpline
 - IfcCrossProduct
 - IfcCurveDim
 - IfcCurveWeightsPositive
 - IfcDotProduct
 - IfcFirstProjAxis
 - IfcGetBasisSurface
 - IfcListToArray
 - IfcMakeArrayOfArray
 - IfcNormalise
 - IfcOrthogonalComplement
 - IfcPointDim
 - IfcSameAxis2Placement
 - IfcSameCartesianPoint
 - IfcSameDirection
 - IfcSameValue
 - IfcScalarTimesVector
 - IfcSecondProjAxis
 - IfcSegmentDim
 - IfcSurfaceWeightsPositive
 - IfcVectorDifference
 - IfcVectorSum
 
 - Rules
 
 - 
        
            IfcMaterialResource
        
        
- Schema Definition
 - Types
 - 
        
            Entities
        
        
- IfcMaterial
 - IfcMaterialClassificationRelationship
 - IfcMaterialConstituent
 - IfcMaterialConstituentSet
 - IfcMaterialDefinition
 - IfcMaterialLayer
 - IfcMaterialLayerSet
 - IfcMaterialLayerSetUsage
 - IfcMaterialLayerWithOffsets
 - IfcMaterialList
 - IfcMaterialProfile
 - IfcMaterialProfileSet
 - IfcMaterialProfileSetUsage
 - IfcMaterialProfileSetUsageTapering
 - IfcMaterialProfileWithOffsets
 - IfcMaterialProperties
 - IfcMaterialRelationship
 - IfcMaterialUsageDefinition
 
 - 
        
            Property Sets
        
        
- Pset_MaterialCombustion
 - Pset_MaterialCommon
 - Pset_MaterialConcrete
 - Pset_MaterialEnergy
 - Pset_MaterialFuel
 - Pset_MaterialHygroscopic
 - Pset_MaterialMechanical
 - Pset_MaterialOptical
 - Pset_MaterialSteel
 - Pset_MaterialThermal
 - Pset_MaterialWater
 - Pset_MaterialWood
 - Pset_MaterialWoodBasedStructure
 - Pset_MechanicalBeamInPlane
 - Pset_MechanicalBeamInPlaneNegative
 - Pset_MechanicalBeamOutOfPlane
 - Pset_MechanicalPanelInPlane
 - Pset_MechanicalPanelOutOfPlane
 - Pset_MechanicalPanelOutOfPlaneNegative
 
 - Quantity Sets
 - Functions
 - Rules
 
 - 
        
            IfcMeasureResource
        
        
- Schema Definition
 - 
        
            Types
        
        
- IfcAbsorbedDoseMeasure
 - IfcAccelerationMeasure
 - IfcAmountOfSubstanceMeasure
 - IfcAngularVelocityMeasure
 - IfcAreaDensityMeasure
 - IfcAreaMeasure
 - IfcBinary
 - IfcBoolean
 - IfcComplexNumber
 - IfcCompoundPlaneAngleMeasure
 - IfcContextDependentMeasure
 - IfcCountMeasure
 - IfcCurvatureMeasure
 - IfcDerivedMeasureValue
 - IfcDerivedUnitEnum
 - IfcDescriptiveMeasure
 - IfcDoseEquivalentMeasure
 - IfcDynamicViscosityMeasure
 - IfcElectricCapacitanceMeasure
 - IfcElectricChargeMeasure
 - IfcElectricConductanceMeasure
 - IfcElectricCurrentMeasure
 - IfcElectricResistanceMeasure
 - IfcElectricVoltageMeasure
 - IfcEnergyMeasure
 - IfcForceMeasure
 - IfcFrequencyMeasure
 - IfcHeatFluxDensityMeasure
 - IfcHeatingValueMeasure
 - IfcIdentifier
 - IfcIlluminanceMeasure
 - IfcInductanceMeasure
 - IfcInteger
 - IfcIntegerCountRateMeasure
 - IfcIonConcentrationMeasure
 - IfcIsothermalMoistureCapacityMeasure
 - IfcKinematicViscosityMeasure
 - IfcLabel
 - IfcLengthMeasure
 - IfcLinearForceMeasure
 - IfcLinearMomentMeasure
 - IfcLinearStiffnessMeasure
 - IfcLinearVelocityMeasure
 - IfcLogical
 - IfcLuminousFluxMeasure
 - IfcLuminousIntensityDistributionMeasure
 - IfcLuminousIntensityMeasure
 - IfcMagneticFluxDensityMeasure
 - IfcMagneticFluxMeasure
 - IfcMassDensityMeasure
 - IfcMassFlowRateMeasure
 - IfcMassMeasure
 - IfcMassPerLengthMeasure
 - IfcMeasureValue
 - IfcModulusOfElasticityMeasure
 - IfcModulusOfLinearSubgradeReactionMeasure
 - IfcModulusOfRotationalSubgradeReactionMeasure
 - IfcModulusOfSubgradeReactionMeasure
 - IfcMoistureDiffusivityMeasure
 - IfcMolecularWeightMeasure
 - IfcMomentOfInertiaMeasure
 - IfcMonetaryMeasure
 - IfcNonNegativeLengthMeasure
 - IfcNormalisedRatioMeasure
 - IfcNumericMeasure
 - IfcPHMeasure
 - IfcParameterValue
 - IfcPlanarForceMeasure
 - IfcPlaneAngleMeasure
 - IfcPositiveInteger
 - IfcPositiveLengthMeasure
 - IfcPositivePlaneAngleMeasure
 - IfcPositiveRatioMeasure
 - IfcPowerMeasure
 - IfcPressureMeasure
 - IfcRadioActivityMeasure
 - IfcRatioMeasure
 - IfcReal
 - IfcRotationalFrequencyMeasure
 - IfcRotationalMassMeasure
 - IfcRotationalStiffnessMeasure
 - IfcSIPrefix
 - IfcSIUnitName
 - IfcSectionModulusMeasure
 - IfcSectionalAreaIntegralMeasure
 - IfcShearModulusMeasure
 - IfcSimpleValue
 - IfcSolidAngleMeasure
 - IfcSoundPowerLevelMeasure
 - IfcSoundPowerMeasure
 - IfcSoundPressureLevelMeasure
 - IfcSoundPressureMeasure
 - IfcSpecificHeatCapacityMeasure
 - IfcTemperatureGradientMeasure
 - IfcTemperatureRateOfChangeMeasure
 - IfcText
 - IfcThermalAdmittanceMeasure
 - IfcThermalConductivityMeasure
 - IfcThermalExpansionCoefficientMeasure
 - IfcThermalResistanceMeasure
 - IfcThermalTransmittanceMeasure
 - IfcThermodynamicTemperatureMeasure
 - IfcTimeMeasure
 - IfcTorqueMeasure
 - IfcURIReference
 - IfcUnit
 - IfcUnitEnum
 - IfcValue
 - IfcVaporPermeabilityMeasure
 - IfcVolumeMeasure
 - IfcVolumetricFlowRateMeasure
 - IfcWarpingConstantMeasure
 - IfcWarpingMomentMeasure
 
 - Entities
 - Property Sets
 - Quantity Sets
 - Functions
 - Rules
 
 - 
        
            IfcPresentationAppearanceResource
        
        
- Schema Definition
 - 
        
            Types
        
        
- IfcColour
 - IfcColourOrFactor
 - IfcCurveFontOrScaledCurveFontSelect
 - IfcCurveStyleFontSelect
 - IfcFillStyleSelect
 - IfcFontStyle
 - IfcFontVariant
 - IfcFontWeight
 - IfcHatchLineDistanceSelect
 - IfcPresentableText
 - IfcReflectanceMethodEnum
 - IfcSizeSelect
 - IfcSpecularExponent
 - IfcSpecularHighlightSelect
 - IfcSpecularRoughness
 - IfcSurfaceSide
 - IfcSurfaceStyleElementSelect
 - IfcTextAlignment
 - IfcTextDecoration
 - IfcTextFontName
 - IfcTextFontSelect
 - IfcTextTransformation
 
 - 
        
            Entities
        
        
- IfcBlobTexture
 - IfcColourRgb
 - IfcColourRgbList
 - IfcColourSpecification
 - IfcCurveStyle
 - IfcCurveStyleFont
 - IfcCurveStyleFontAndScaling
 - IfcCurveStyleFontPattern
 - IfcDraughtingPreDefinedColour
 - IfcDraughtingPreDefinedCurveFont
 - IfcExternallyDefinedHatchStyle
 - IfcExternallyDefinedSurfaceStyle
 - IfcExternallyDefinedTextFont
 - IfcFillAreaStyle
 - IfcFillAreaStyleHatching
 - IfcFillAreaStyleTiles
 - IfcImageTexture
 - IfcIndexedColourMap
 - IfcIndexedPolygonalTextureMap
 - IfcIndexedTextureMap
 - IfcIndexedTriangleTextureMap
 - IfcPixelTexture
 - IfcPreDefinedColour
 - IfcPreDefinedCurveFont
 - IfcPreDefinedItem
 - IfcPreDefinedTextFont
 - IfcPresentationStyle
 - IfcStyledItem
 - IfcSurfaceStyle
 - IfcSurfaceStyleLighting
 - IfcSurfaceStyleRefraction
 - IfcSurfaceStyleRendering
 - IfcSurfaceStyleShading
 - IfcSurfaceStyleWithTextures
 - IfcSurfaceTexture
 - IfcTextStyle
 - IfcTextStyleFontModel
 - IfcTextStyleForDefinedFont
 - IfcTextStyleTextModel
 - IfcTextureCoordinate
 - IfcTextureCoordinateGenerator
 - IfcTextureCoordinateIndices
 - IfcTextureCoordinateIndicesWithVoids
 - IfcTextureMap
 - IfcTextureVertex
 - IfcTextureVertexList
 
 - Property Sets
 - Quantity Sets
 - Functions
 - Rules
 
 - IfcPresentationDefinitionResource
 - IfcPresentationOrganizationResource
 - 
        
            IfcProfileResource
        
        
- Schema Definition
 - Types
 - 
        
            Entities
        
        
- IfcArbitraryClosedProfileDef
 - IfcArbitraryOpenProfileDef
 - IfcArbitraryProfileDefWithVoids
 - IfcAsymmetricIShapeProfileDef
 - IfcCShapeProfileDef
 - IfcCenterLineProfileDef
 - IfcCircleHollowProfileDef
 - IfcCircleProfileDef
 - IfcCompositeProfileDef
 - IfcDerivedProfileDef
 - IfcEllipseProfileDef
 - IfcIShapeProfileDef
 - IfcLShapeProfileDef
 - IfcMirroredProfileDef
 - IfcOpenCrossProfileDef
 - IfcParameterizedProfileDef
 - IfcProfileDef
 - IfcProfileProperties
 - IfcRectangleHollowProfileDef
 - IfcRectangleProfileDef
 - IfcReinforcementBarProperties
 - IfcRoundedRectangleProfileDef
 - IfcSectionProperties
 - IfcSectionReinforcementProperties
 - IfcTShapeProfileDef
 - IfcTrapeziumProfileDef
 - IfcUShapeProfileDef
 - IfcZShapeProfileDef
 
 - Property Sets
 - Quantity Sets
 - Functions
 - Rules
 
 - 
        
            IfcPropertyResource
        
        
- Schema Definition
 - Types
 - 
        
            Entities
        
        
- IfcComplexProperty
 - IfcExtendedProperties
 - IfcPreDefinedProperties
 - IfcProperty
 - IfcPropertyAbstraction
 - IfcPropertyBoundedValue
 - IfcPropertyDependencyRelationship
 - IfcPropertyEnumeratedValue
 - IfcPropertyEnumeration
 - IfcPropertyListValue
 - IfcPropertyReferenceValue
 - IfcPropertySingleValue
 - IfcPropertyTableValue
 - IfcSimpleProperty
 
 - Property Sets
 - Quantity Sets
 - Functions
 - Rules
 
 - IfcQuantityResource
 - 
        
            IfcRepresentationResource
        
        
- Schema Definition
 - Types
 - 
        
            Entities
        
        
- IfcCoordinateOperation
 - IfcCoordinateReferenceSystem
 - IfcGeographicCRS
 - IfcGeometricRepresentationContext
 - IfcGeometricRepresentationSubContext
 - IfcMapConversion
 - IfcMapConversionScaled
 - IfcMaterialDefinitionRepresentation
 - IfcProductDefinitionShape
 - IfcProductRepresentation
 - IfcProjectedCRS
 - IfcRepresentation
 - IfcRepresentationContext
 - IfcRigidOperation
 - IfcShapeAspect
 - IfcShapeModel
 - IfcShapeRepresentation
 - IfcStyleModel
 - IfcStyledRepresentation
 - IfcTopologyRepresentation
 - IfcWellKnownText
 
 - Property Sets
 - Quantity Sets
 - Functions
 - Rules
 
 - 
        
            IfcStructuralLoadResource
        
        
- Schema Definition
 - Types
 - 
        
            Entities
        
        
- IfcBoundaryCondition
 - IfcBoundaryEdgeCondition
 - IfcBoundaryFaceCondition
 - IfcBoundaryNodeCondition
 - IfcBoundaryNodeConditionWarping
 - IfcFailureConnectionCondition
 - IfcSlippageConnectionCondition
 - IfcStructuralConnectionCondition
 - IfcStructuralLoad
 - IfcStructuralLoadConfiguration
 - IfcStructuralLoadLinearForce
 - IfcStructuralLoadOrResult
 - IfcStructuralLoadPlanarForce
 - IfcStructuralLoadSingleDisplacement
 - IfcStructuralLoadSingleDisplacementDistortion
 - IfcStructuralLoadSingleForce
 - IfcStructuralLoadSingleForceWarping
 - IfcStructuralLoadStatic
 - IfcStructuralLoadTemperature
 - IfcSurfaceReinforcementArea
 
 - Property Sets
 - Quantity Sets
 - Functions
 - Rules
 
 - IfcTopologyResource
 - IfcUtilityResource