| IfcActor |
| IfcActorRole |
| IfcAddress |
| IfcAnnotationCurveOccurrence |
| IfcAnnotationOccurrence |
| IfcAnnotationSurface |
| IfcAnnotationSymbolOccurrence |
| IfcApplication |
| IfcAppliedValue |
| IfcAppliedValueRelationship |
| IfcApproval |
| IfcApprovalActorRelationship |
| IfcApprovalRelationship |
| IfcArbitraryClosedProfileDef |
| IfcArbitraryOpenProfileDef |
| IfcAxis1Placement |
| IfcAxis2Placement2D |
| IfcAxis2Placement3D |
| IfcBezierCurve |
| IfcBooleanResult |
| IfcBoundaryCondition |
| IfcBoundaryNodeCondition |
| IfcBoundedCurve |
| IfcBoundedSurface |
| IfcBoundingBox |
| IfcBSplineCurve |
| IfcBuildingElement |
| IfcBuildingElementComponent |
| IfcBuildingElementType |
| IfcCalendarDate |
| IfcCartesianPoint |
| IfcCartesianTransformationOperator |
| IfcCartesianTransformationOperator2D |
| IfcCartesianTransformationOperator3D |
| IfcCircleProfileDef |
| IfcClassification |
| IfcClassificationItem |
| IfcClassificationItemRelationship |
| IfcClassificationNotationFacet |
| IfcClosedShell |
| IfcColourRgb |
| IfcColourSpecification |
| IfcComplexProperty |
| IfcCompositeCurve |
| IfcCompositeCurveSegment |
| IfcConic |
| IfcConnectedFaceSet |
| IfcConnectionGeometry |
| IfcConnectionPointGeometry |
| IfcConstraint |
| IfcConstraintAggregationRelationship |
| IfcConstraintClassificationRelationship |
| IfcConstraintRelationship |
| IfcConstructionResource |
| IfcControl |
| IfcCoordinatedUniversalTimeOffset |
| IfcCostValue |
| IfcCovering |
| IfcCsgPrimitive3D |
| IfcCurve |
| IfcCurveStyle |
| IfcCurveStyleFontPattern |
| IfcDateAndTime |
| IfcDerivedUnitElement |
| IfcDimensionalExponents |
| IfcDimensionCurveDirectedCallout |
| IfcDirection |
| IfcDiscreteAccessoryType |
| IfcDistributionControlElement |
| IfcDistributionControlElementType |
| IfcDistributionElement |
| IfcDistributionElementType |
| IfcDistributionFlowElement |
| IfcDistributionFlowElementType |
| IfcDocumentElectronicFormat |
| IfcDocumentInformation |
| IfcDocumentInformationRelationship |
| IfcDocumentReference |
| IfcDraughtingCallout |
| IfcDraughtingCalloutRelationship |
| IfcEdge |
| IfcEdgeFeature |
| IfcElement |
| IfcElementarySurface |
| IfcElementComponent |
| IfcElementComponentType |
| IfcElementType |
| IfcEnergyConversionDeviceType |
| IfcEnergyProperties |
| IfcExternalReference |
| IfcFace |
| IfcFaceBound |
| IfcFastener |
| IfcFastenerType |
| IfcFeatureElement |
| IfcFeatureElementAddition |
| IfcFeatureElementSubtraction |
| IfcFlowController |
| IfcFlowControllerType |
| IfcFlowFittingType |
| IfcFlowMovingDeviceType |
| IfcFlowSegmentType |
| IfcFlowStorageDeviceType |
| IfcFlowTerminalType |
| IfcFlowTreatmentDeviceType |
| IfcFurnishingElementType |
| IfcGeneralProfileProperties |
| IfcGeometricRepresentationContext |
| IfcGeometricRepresentationItem |
| IfcGeometricRepresentationSubContext |
| IfcGeometricSet |
| IfcGrid |
| IfcGridAxis |
| IfcGroup |
| IfcHalfSpaceSolid |
| IfcIrregularTimeSeriesValue |
| IfcIShapeProfileDef |
| IfcLibraryInformation |
| IfcLibraryReference |
| IfcLightDistributionData |
| IfcLightSource |
| IfcLightSourcePositional |
| IfcLocalPlacement |
| IfcLocalTime |
| IfcLoop |
| IfcManifoldSolidBrep |
| IfcMappedItem |
| IfcMaterial |
| IfcMaterialClassificationRelationship |
| IfcMaterialDefinitionRepresentation |
| IfcMaterialLayer |
| IfcMaterialLayerSet |
| IfcMaterialProperties |
| IfcMeasureWithUnit |
| IfcMechanicalMaterialProperties |
| IfcMetric |
| IfcMonetaryUnit |
| IfcNamedUnit |
| IfcObject |
| IfcObjectDefinition |
| IfcObjectPlacement |
| IfcOneDirectionRepeatFactor |
| IfcOpeningElement |
| IfcOrganization |
| IfcOrganizationRelationship |
| IfcOrientedEdge |
| IfcOwnerHistory |
| IfcParameterizedProfileDef |
| IfcPerson |
| IfcPersonAndOrganization |
| IfcPhysicalComplexQuantity |
| IfcPhysicalQuantity |
| IfcPhysicalSimpleQuantity |
| IfcPlacement |
| IfcPlanarExtent |
| IfcPlane |
| IfcPoint |
| IfcPort |
| IfcPostalAddress |
| IfcPreDefinedColour |
| IfcPreDefinedCurveFont |
| IfcPreDefinedItem |
| IfcPreDefinedSymbol |
| IfcPreDefinedTextFont |
| IfcPresentationLayerAssignment |
| IfcPresentationStyle |
| IfcPresentationStyleAssignment |
| IfcProcess |
| IfcProduct |
| IfcProductDefinitionShape |
| IfcProductRepresentation |
| IfcProfileDef |
| IfcProfileProperties |
| IfcProperty |
| IfcPropertyConstraintRelationship |
| IfcPropertyDefinition |
| IfcPropertyDependencyRelationship |
| IfcPropertyEnumeration |
| IfcPropertySetDefinition |
| IfcRectangleProfileDef |
| IfcReferencesValueDocument |
| IfcReinforcementBarProperties |
| IfcReinforcingElement |
| IfcRelAssigns |
| IfcRelAssignsTasks |
| IfcRelAssignsToActor |
| IfcRelAssignsToControl |
| IfcRelAssignsToGroup |
| IfcRelAssignsToProcess |
| IfcRelAssignsToProduct |
| IfcRelAssignsToProjectOrder |
| IfcRelAssignsToResource |
| IfcRelAssociates |
| IfcRelationship |
| IfcRelaxation |
| IfcRelConnects |
| IfcRelConnectsElements |
| IfcRelConnectsPorts |
| IfcRelConnectsPortToElement |
| IfcRelConnectsStructuralActivity |
| IfcRelConnectsStructuralElement |
| IfcRelConnectsStructuralMember |
| IfcRelConnectsWithRealizingElements |
| IfcRelContainedInSpatialStructure |
| IfcRelCoversBldgElements |
| IfcRelCoversSpaces |
| IfcRelDecomposes |
| IfcRelDefines |
| IfcRelDefinesByProperties |
| IfcRelDefinesByType |
| IfcRelFillsElement |
| IfcRelFlowControlElements |
| IfcRelInteractionRequirements |
| IfcRelProjectsElement |
| IfcRelReferencedInSpatialStructure |
| IfcRelSequence |
| IfcRelServicesBuildings |
| IfcRelSpaceBoundary |
| IfcRelVoidsElement |
| IfcRepresentation |
| IfcRepresentationContext |
| IfcRepresentationItem |
| IfcRepresentationMap |
| IfcResource |
| IfcRoot |
| IfcScheduleTimeControl |
| IfcSectionProperties |
| IfcSectionReinforcementProperties |
| IfcShapeAspect |
| IfcShapeModel |
| IfcSimpleProperty |
| IfcSolidModel |
| IfcSoundValue |
| IfcSpace |
| IfcSpaceProgram |
| IfcSpatialStructureElement |
| IfcSpatialStructureElementType |
| IfcStructuralAction |
| IfcStructuralActivity |
| IfcStructuralAnalysisModel |
| IfcStructuralConnection |
| IfcStructuralConnectionCondition |
| IfcStructuralCurveMember |
| IfcStructuralItem |
| IfcStructuralLinearAction |
| IfcStructuralLoad |
| IfcStructuralLoadGroup |
| IfcStructuralLoadSingleDisplacement |
| IfcStructuralLoadSingleForce |
| IfcStructuralLoadStatic |
| IfcStructuralMember |
| IfcStructuralPlanarAction |
| IfcStructuralProfileProperties |
| IfcStructuralReaction |
| IfcStructuralResultGroup |
| IfcStructuralSurfaceMember |
| IfcStyledItem |
| IfcStyleModel |
| IfcSurface |
| IfcSurfaceStyleShading |
| IfcSurfaceTexture |
| IfcSweptAreaSolid |
| IfcSweptSurface |
| IfcSystem |
| IfcTable |
| IfcTableRow |
| IfcTask |
| IfcTerminatorSymbol |
| IfcTextLiteral |
| IfcTextureCoordinate |
| IfcTextureVertex |
| IfcTimeSeries |
| IfcTimeSeriesReferenceRelationship |
| IfcTimeSeriesValue |
| IfcTopologicalRepresentationItem |
| IfcTypeObject |
| IfcTypeProduct |
| IfcUnitAssignment |
| IfcVector |
| IfcVertex |
| IfcVertexBasedTextureMap |
| IfcVirtualGridIntersection |
| IfcWall |
| IfcWorkControl |
