- What's New in Revit
- Revit 2025 Release Notes
- Get Started
- Have You Tried
- Cloud Models
- Model the Design
- Architectural Design
- Structures
- Mechanical, Electrical, and Plumbing (MEP)
- Document and Present the Design
- Analyze the Design
- Collaborate with Others
- Customize Revit
- Dynamo for Revit
- Revit and Revit LT Installation
- Autodesk Installation
- Revit Developer's Guide
- Revit API Reference Guides
- AddIn Utility Reference
- API Reference
- Namespaces
- Autodesk.Revit.ApplicationServices
- Autodesk.Revit.Attributes
- Autodesk.Revit.Creation
- Autodesk.Revit.DB
- ACADExportOptions Class
- ACADVersion Enumeration
- ACAObjectPreference Enumeration
- AdaptiveComponentFamilyUtils Class
- AdaptiveComponentInstanceUtils Class
- AdaptivePointConstraintType Enumeration
- AdaptivePointOrientationType Enumeration
- AdaptivePointType Enumeration
- AddInId Class
- AllowedValues Enumeration
- AlphanumericRevisionSettings Class
- AlternateUnits Enumeration
- AnalyzesAsType Enumeration
- AngularDimension Class
- AnnotationMultipleAlignmentUtils Class
- AnnotationSymbol Class
- AnnotationSymbolType Class
- APIObject Class
- AppearanceAssetElement Class
- Arc Class
- ArcLengthDimension Class
- Area Class
- AreaElemType Enumeration
- AreaFilter Class
- AreaScheme Class
- AreaTag Class
- AreaTagFilter Class
- AreaTagType Class
- AreaVolumeSettings Class
- ArrayAnchorMember Enumeration
- AssemblyCodeTable Class
- AssemblyDetailViewOrientation Enumeration
- AssemblyDifference Class
- AssemblyDifferenceConfiguration Class
- AssemblyDifferenceMemberCount Class
- AssemblyDifferenceMemberDifference Class
- AssemblyDifferenceNamingCategory Class
- AssemblyDifferenceNone Class
- AssemblyInstance Class
- AssemblyMemberDifference Class
- AssemblyMemberDifferentCategory Class
- AssemblyMemberDifferentGeometry Class
- AssemblyMemberDifferentParameters Class
- AssemblyMemberDifferentType Class
- AssemblyType Class
- AssemblyViewUtils Class
- AttachmentLocation Enumeration
- AttachmentType Enumeration
- AutomaticConnectionBehaviorType Enumeration
- AXMImportOptions Class
- BackClippingParam Enumeration
- BackgroundImageFit Enumeration
- BackgroundSettings Class
- BackgroundStyle Enumeration
- BarTypeDiameterOptions Class
- BaseArray Class
- BaseExportOptions Class
- BaseImportOptions Class
- BaseLoadOn Enumeration
- BasePoint Class
- BasicFileInfo Class
- BeamSystem Class
- BeamSystemJustifyType Enumeration
- BeamSystemType Class
- BehaviorType Enumeration
- BendingDetailPositionOptions Enumeration
- BIMExportOptions Class
- Binding Class
- BindingMap Class
- Blend Class
- BooleanOperationsType Enumeration
- BooleanOperationsUtils Class
- BorderTile Enumeration
- BoundarySegment Class
- BoundaryValidation Class
- BoundingBoxContainsPointFilter Class
- BoundingBoxIntersectsFilter Class
- BoundingBoxIsInsideFilter Class
- BoundingBoxUV Class
- BoundingBoxXYZ Class
- BoxPlacement Enumeration
- BRepBuilder Class
- BRepBuilderEdgeGeometry Class
- BRepBuilderGeometryId Class
- BRepBuilderOutcome Enumeration
- BRepBuilderPersistentIds Class
- BRepBuilderState Enumeration
- BRepBuilderSurfaceGeometry Class
- BRepType Enumeration
- BrowserOrganization Class
- BrowserOrganizationType Enumeration
- BuildingPadType Class
- BuildingType Enumeration
- BuiltInCategory Enumeration
- BuiltInFailures Class
- BuiltInFailures.AlignmentFailures Class
- BuiltInFailures.AnalyticalModelFailures Class
- BuiltInFailures.ArrayFailures Class
- BuiltInFailures.AssemblyFailures Class
- BuiltInFailures.AutoJoinFailures Class
- BuiltInFailures.AutoRouteFailures Class
- BuiltInFailures.BeamFailures Class
- BuiltInFailures.BeamSystemFailures Class
- BuiltInFailures.BendFailures Class
- BuiltInFailures.BlendFailures Class
- BuiltInFailures.ColorFillFailures Class
- BuiltInFailures.ColumnFailures Class
- BuiltInFailures.ColumnInsideWallFailures Class
- BuiltInFailures.ComponentRepeaterFailures Class
- BuiltInFailures.ComponentRepeaterSlotFailures Class
- BuiltInFailures.ConnectorFailures Class
- BuiltInFailures.ConstraintFailures Class
- BuiltInFailures.ConversionFailures Class
- BuiltInFailures.CopyMonitorFailures Class
- BuiltInFailures.CopyPasteFailures Class
- BuiltInFailures.CreationFailures Class
- BuiltInFailures.CurtainGridFamilyFailures Class
- BuiltInFailures.CurtainWallFailures Class
- BuiltInFailures.CurveByPointFailures Class
- BuiltInFailures.CurveFailures Class
- BuiltInFailures.CutFailures Class
- BuiltInFailures.CutterFailures Class
- BuiltInFailures.CuttingFailures Class
- BuiltInFailures.DatumPlaneFailures Class
- BuiltInFailures.DebugTabBindingFailures Class
- BuiltInFailures.DecalFailures Class
- BuiltInFailures.DesignOptionFailures Class
- BuiltInFailures.DetailFailures Class
- BuiltInFailures.DimensionFailures Class
- BuiltInFailures.DirectContext3DFailures Class
- BuiltInFailures.DirectShapeFailures Class
- BuiltInFailures.DisplacementElementFailures Class
- BuiltInFailures.DividedPathFailures Class
- BuiltInFailures.DividedSurfaceFailures Class
- BuiltInFailures.DocumentFailures Class
- BuiltInFailures.DPartFailures Class
- BuiltInFailures.DuctFailures Class
- BuiltInFailures.EditingFailures Class
- BuiltInFailures.ElectricalFailures Class
- BuiltInFailures.ElectricityFailures Class
- BuiltInFailures.ElementFailures Class
- BuiltInFailures.ElementTypeFailures Class
- BuiltInFailures.ElevationFailures Class
- BuiltInFailures.EnergyAnalysisFailures Class
- BuiltInFailures.EnergyAnalysisUtilitiesDBFailures Class
- BuiltInFailures.ExportFailures Class
- BuiltInFailures.ExternalResourceReferenceFailures Class
- BuiltInFailures.ExtrusionFailures Class
- BuiltInFailures.FabricAreaFailures Class
- BuiltInFailures.FabricFailures Class
- BuiltInFailures.FabricSheetFailures Class
- BuiltInFailures.FaceSplitterFailures Class
- BuiltInFailures.FamilyFailures Class
- BuiltInFailures.FilledRegionFailures Class
- BuiltInFailures.FloorFailures Class
- BuiltInFailures.FluidFailures Class
- BuiltInFailures.ForeignFileFailures Class
- BuiltInFailures.FormFailures Class
- BuiltInFailures.GeneralFailures Class
- BuiltInFailures.GenericFailures Class
- BuiltInFailures.GenericMEPFailures Class
- BuiltInFailures.GeometryFailures Class
- BuiltInFailures.GlobalParameterFailures Class
- BuiltInFailures.GridChainSketchFailures Class
- BuiltInFailures.GridFailures Class
- BuiltInFailures.GroupFailures Class
- BuiltInFailures.HostObjFailures Class
- BuiltInFailures.HvacFailures Class
- BuiltInFailures.IlluminationFailures Class
- BuiltInFailures.ImageFailures Class
- BuiltInFailures.ImportExportFailures Class
- BuiltInFailures.ImportFailures Class
- BuiltInFailures.InaccurateFailures Class
- BuiltInFailures.InfillFailures Class
- BuiltInFailures.InterferenceFailures Class
- BuiltInFailures.JoinElementsFailures Class
- BuiltInFailures.KeyBasedTreeEntryFailures Class
- BuiltInFailures.KeyBasedTreeFileFailures Class
- BuiltInFailures.KeynoteFailures Class
- BuiltInFailures.KeynoteTagFailures Class
- BuiltInFailures.LegendFailures Class
- BuiltInFailures.LevelAssociationFailures Class
- BuiltInFailures.LevelFailures Class
- BuiltInFailures.LinkFailures Class
- BuiltInFailures.LoadFailures Class
- BuiltInFailures.LooseDimensionFailures Class
- BuiltInFailures.MacroFailures Class
- BuiltInFailures.MassFailures Class
- BuiltInFailures.MatchlineFailures Class
- BuiltInFailures.MechanicalFailures Class
- BuiltInFailures.MEPCalculationFailures Class
- BuiltInFailures.MEPFabricationFailures Class
- BuiltInFailures.MEPSupportFailures Class
- BuiltInFailures.MirrorFailures Class
- BuiltInFailures.MultiReferenceAnnotationFailures Class
- BuiltInFailures.NumberingFailures Class
- BuiltInFailures.OffsetFacesCellLegacyFailures Class
- BuiltInFailures.OpeningFailures Class
- BuiltInFailures.OverlapFailures Class
- BuiltInFailures.ParameterFailures Class
- BuiltInFailures.PartMakerMethodForMergePartFailures Class
- BuiltInFailures.PartMakerMethodForWallFailures Class
- BuiltInFailures.PathFailures Class
- BuiltInFailures.PathOfTravelFailures Class
- BuiltInFailures.PerformanceFailures Class
- BuiltInFailures.PipingFailures Class
- BuiltInFailures.PlanRegionFailures Class
- BuiltInFailures.PointFailures Class
- BuiltInFailures.ProfileFailures Class
- BuiltInFailures.PropertySetElementFailures Class
- BuiltInFailures.RebarBendingDetailFailures Class
- BuiltInFailures.RebarCouplerFailures Class
- BuiltInFailures.RebarFailures Class
- BuiltInFailures.RebarShapeFailures Class
- BuiltInFailures.RebarSystemFailures Class
- BuiltInFailures.RefPlaneFailures Class
- BuiltInFailures.RegenFailures Class
- BuiltInFailures.RenderFailures Class
- BuiltInFailures.RevisionCloudFailures Class
- BuiltInFailures.RevisionFailures Class
- BuiltInFailures.RevolutionFailures Class
- BuiltInFailures.RoofFailures Class
- BuiltInFailures.RoomFailures Class
- BuiltInFailures.ScaleFailures Class
- BuiltInFailures.ScheduleViewFailures Class
- BuiltInFailures.SculptingFailures Class
- BuiltInFailures.SectionViewFailures Class
- BuiltInFailures.SelectionFailures Class
- BuiltInFailures.SharedCoordinatesFailures Class
- BuiltInFailures.SheetCollectionFailures Class
- BuiltInFailures.SheetFailures Class
- BuiltInFailures.SiteFailures Class
- BuiltInFailures.SiteImportFailures Class
- BuiltInFailures.SketchFailures Class
- BuiltInFailures.SkylightFailures Class
- BuiltInFailures.SlabFailures Class
- BuiltInFailures.SlabShapeFailures Class
- BuiltInFailures.SlantedColumnFailures Class
- BuiltInFailures.SpanDirectionSymbolFailures Class
- BuiltInFailures.SplineFailures Class
- BuiltInFailures.SplitSketchBasedElementFailures Class
- BuiltInFailures.SplitToposolidFailures Class
- BuiltInFailures.StairRampFailures Class
- BuiltInFailures.SteelElementFailures Class
- BuiltInFailures.SteelElementsFailures Class
- BuiltInFailures.StructuralAssetFailures Class
- BuiltInFailures.StructuralConnectionFailures Class
- BuiltInFailures.StructuralCustomConnectionFailures Class
- BuiltInFailures.StructuralLoadFailures Class
- BuiltInFailures.SubRegionFailures Class
- BuiltInFailures.SweepFailures Class
- BuiltInFailures.SweptBlendFailures Class
- BuiltInFailures.SystemNavigatorFailures Class
- BuiltInFailures.SystemsFailures Class
- BuiltInFailures.TagFailures Class
- BuiltInFailures.TextFailures Class
- BuiltInFailures.TilePatternTileFailures Class
- BuiltInFailures.ToggleViewFailures Class
- BuiltInFailures.TrussFailures Class
- BuiltInFailures.UniqueElementFailures Class
- BuiltInFailures.ViewFailures Class
- BuiltInFailures.ViewSheetFailures Class
- BuiltInFailures.WallFailures Class
- BuiltInFailures.WallJoinFailures Class
- BuiltInFailures.WallJoinRoofFailures Class
- BuiltInFailures.WorksharingFailures Class
- BuiltInFailures.ZoneFailures Class
- BuiltInParameter Enumeration
- CADExportOptions Class
- CADLinkOperations Class
- CADLinkOptions Class
- CADLinkType Class
- CameraInfo Class
- CancellationListener Class
- Categories Class
- Category Class
- CategoryNameMap Class
- CategoryNameMapIterator Class
- CategorySet Class
- CategorySetIterator Class
- CategoryType Enumeration
- Ceiling Class
- CeilingAndFloor Class
- CeilingType Class
- CellType Enumeration
- ChangePriority Enumeration
- ChangeType Class
- CheckoutStatus Enumeration
- City Class
- CitySet Class
- CitySetIterator Class
- ClassificationEntries Class
- ClassificationEntry Class
- ClosestPointsPairBetweenTwoCurves Class
- Color Class
- ColorBackgroundSettings Class
- ColorDepthType Enumeration
- ColorFillLegend Class
- ColorFillScheme Class
- ColorFillSchemeEntry Class
- ColorOptions Class
- ColorWithTransparency Class
- ColumnAttachment Class
- ColumnAttachmentCutStyle Enumeration
- ColumnAttachmentJustification Enumeration
- CombinableElement Class
- CombinableElementArray Class
- CombinableElementArrayIterator Class
- ComponentRepeater Class
- ComponentRepeaterIterator Class
- ComponentRepeaterSlot Class
- ComponentRotation Enumeration
- CompoundStructure Class
- CompoundStructureError Enumeration
- CompoundStructureLayer Class
- ConfigurationReloadInfo Class
- ConicalFace Class
- ConicalSurface Class
- ConnectionResolution Enumeration
- ConnectionValidationInfo Class
- ConnectionValidationWarning Class
- ConnectionWarning Enumeration
- Connector Class
- ConnectorDomainType Enumeration
- ConnectorElement Class
- ConnectorGenderType Enumeration
- ConnectorJointType Enumeration
- ConnectorManager Class
- ConnectorProfileType Enumeration
- ConnectorSet Class
- ConnectorSetIterator Class
- ConnectorType Enumeration
- Construction Class
- ContentNode Class
- ContourSetting Class
- ContourSettingItem Class
- ContourSettingItemType Enumeration
- Control Class
- ControlShape Enumeration
- CoordinatePlaneVisibility Enumeration
- CopyPasteOptions Class
- CurtainCell Class
- CurtainGrid Class
- CurtainGridAlignType Enumeration
- CurtainGridLine Class
- CurtainGridSet Class
- CurtainGridSetIterator Class
- CurtainSystem Class
- CurtainSystemBase Class
- CurtainSystemType Class
- Curve Class
- CurveArrArray Class
- CurveArrArrayIterator Class
- CurveArray Class
- CurveArrayIterator Class
- CurveByPoints Class
- CurveByPointsArray Class
- CurveByPointsArrayIterator Class
- CurveByPointsUtils Class
- CurvedEdgeConditionParam Enumeration
- CurveElement Class
- CurveElementFilter Class
- CurveElementType Enumeration
- CurveExtents Class
- CurveLoop Class
- CurveLoopIterator Class
- CurveLoopsProfile Class
- CurveNode Class
- CurveProjectionType Enumeration
- CurveUV Class
- CustomExporter Class
- CustomFieldData Class
- CustomSubCategoryId Enumeration
- CutFailureReason Enumeration
- CylindricalFace Class
- CylindricalHelix Class
- CylindricalSurface Class
- DataConversionMonitorScope Class
- DataExchangeMessageId Enumeration
- DataExchangeMessageSeverity Enumeration
- DataExchangeMessageVerbosity Enumeration
- DatumEnds Enumeration
- DatumExtentType Enumeration
- DatumPlane Class
- DecimalSymbol Enumeration
- DefaultDivideSettings Class
- DefaultOpenFromCloudCallback Class
- Definition Class
- DefinitionBindingMap Class
- DefinitionBindingMapIterator Class
- DefinitionFile Class
- DefinitionGroup Class
- DefinitionGroups Class
- Definitions Class
- DeleteElements Class
- DeleteWorksetOption Enumeration
- DeleteWorksetSettings Class
- DesignOption Class
- DetachFromCentralOption Enumeration
- DetailArc Class
- DetailCurve Class
- DetailCurveArray Class
- DetailCurveArrayIterator Class
- DetailElementOrderUtils Class
- DetailEllipse Class
- DetailLine Class
- DetailNurbSpline Class
- DGNExportOptions Class
- DGNFileFormat Enumeration
- DGNImportOptions Class
- DigitGroupingAmount Enumeration
- DigitGroupingSymbol Enumeration
- Dimension Class
- DimensionEqualityLabelFormatting Class
- DimensionSegment Class
- DimensionSegmentArray Class
- DimensionSegmentArrayIterator Class
- DimensionShape Enumeration
- DimensionStyleType Enumeration
- DimensionType Class
- DirectShape Class
- DirectShapeLibrary Class
- DirectShapeOptions Class
- DirectShapeReferenceOptions Class
- DirectShapeReferencingOption Enumeration
- DirectShapeRoomBoundingOption Enumeration
- DirectShapeTargetViewType Enumeration
- DirectShapeType Class
- DirectShapeTypeOptions Class
- DirectShapeTypeUserAssignability Enumeration
- DisableAnalyticalModelCB Class
- DisciplineTypeId Class
- DisplacementElement Class
- DisplacementPath Class
- DisplacementPathStyle Enumeration
- DisplayStyle Enumeration
- DisplayUnit Enumeration
- DistanceMeasuredFrom Enumeration
- DistributionOfNormals Enumeration
- DividedPath Class
- DividedPathMeasurementType Enumeration
- DividedSurface Class
- Document Class
- DocumentDifference Class
- DocumentPreviewSettings Class
- DocumentSet Class
- DocumentSetIterator Class
- DocumentType Enumeration
- DocumentValidation Class
- DocumentVersion Class
- Domain Enumeration
- DoorEvacuationExitType Enumeration
- DoubleArray Class
- DoubleArrayIterator Class
- DoubleParameterValue Class
- DrawLayer Enumeration
- DuplicateTypeAction Enumeration
- DuplicateTypeNamesHandlerArgs Class
- DWFExportOptions Class
- DWFImageFormat Enumeration
- DWFImageQuality Enumeration
- DWFImportOptions Class
- DWFXExportOptions Class
- DWGExportOptions Class
- DWGImportOptions Class
- DXFExportOptions Class
- EaveCutterType Enumeration
- Edge Class
- EdgeArray Class
- EdgeArrayArray Class
- EdgeArrayArrayIterator Class
- EdgeArrayIterator Class
- EdgeEndPoint Class
- EditScope Class
- Element Class
- ElementArray Class
- ElementArrayIterator Class
- ElementBinding Class
- ElementCategoryFilter Class
- ElementClassFilter Class
- ElementDesignOptionFilter Class
- ElementFilter Class
- ElementId Class
- ElementIdParameterValue Class
- ElementIdSetFilter Class
- ElementIntersectsElementFilter Class
- ElementIntersectsFilter Class
- ElementIntersectsSolidFilter Class
- ElementIsCurveDrivenFilter Class
- ElementIsElementTypeFilter Class
- ElementLevelFilter Class
- ElementLogicalFilter Class
- ElementMulticategoryFilter Class
- ElementMulticlassFilter Class
- ElementNode Class
- ElementOnPhaseStatus Enumeration
- ElementOwnerViewFilter Class
- ElementParameterFilter Class
- ElementPhaseStatusFilter Class
- ElementQuickFilter Class
- ElementRecord Class
- ElementReferenceType Enumeration
- ElementSet Class
- ElementSetIterator Class
- ElementSlowFilter Class
- ElementStructuralTypeFilter Class
- ElementTransformUtils Class
- ElementType Class
- ElementTypeGroup Enumeration
- ElementWorksetFilter Class
- ElevationMarker Class
- Ellipse Class
- EndCapCondition Enumeration
- EntryAndSchemeConsistency Enumeration
- EvaluatedParameter Class
- ExclusionFilter Class
- ExportColorMode Enumeration
- ExportColumnHeaders Enumeration
- ExportDGNSettings Class
- ExportDWGSettings Class
- ExportEnergyModelType Enumeration
- ExportFontInfo Class
- ExportFontKey Class
- ExportFontTable Class
- ExportFontTableIterator Class
- ExportIFCCategoryInfo Class
- ExportIFCCategoryKey Class
- ExportLayerInfo Class
- ExportLayerKey Class
- ExportLayerTable Class
- ExportLayerTableIterator Class
- ExportLinetypeInfo Class
- ExportLinetypeKey Class
- ExportLinetypeTable Class
- ExportLinetypeTableIterator Class
- ExportLineweightInfo Class
- ExportLineweightKey Class
- ExportLineweightTable Class
- ExportLineweightTableIterator Class
- ExportPaperFormat Enumeration
- ExportPatternInfo Class
- ExportPatternKey Class
- ExportPatternTable Class
- ExportPatternTableIterator Class
- ExportPDFSettings Class
- ExportRange Enumeration
- ExportResolution Enumeration
- ExportSheetType Enumeration
- ExportTextQualifier Enumeration
- ExportUnit Enumeration
- ExportUtils Class
- ExternalDBApplicationResult Enumeration
- ExternalDefinition Class
- ExternalDefinitionCreationOptions Class
- ExternalDefinitions Class
- ExternalFileReference Class
- ExternalFileReferenceType Enumeration
- ExternalFileUtils Class
- ExternalGeometryId Class
- ExternallyTaggedBRep Class
- ExternallyTaggedGeometryObject Class
- ExternallyTaggedGeometryValidation Class
- ExternallyTaggedNonBRep Class
- ExternallyTaggedNonBReps Class
- ExternallyTaggedNonBRepUsage Enumeration
- ExternalResourceBrowserData Class
- ExternalResourceLoadContent Class
- ExternalResourceLoadContext Class
- ExternalResourceLoadData Class
- ExternalResourceLoadStatus Enumeration
- ExternalResourceMatchOptions Class
- ExternalResourceReference Class
- ExternalResourceServerExtensions Class
- ExternalResourceServerUtils Class
- ExternalResourceServiceUtils Class
- ExternalResourceSubFolder Class
- ExternalResourceType Class
- ExternalResourceTypes Class
- ExternalResourceTypes.BuiltInExternalResourceTypes Class
- ExternalResourceUIBrowseResultType Enumeration
- ExternalResourceUtils Class
- Extrusion Class
- ExtrusionAnalyzer Class
- ExtrusionAnalyzerFaceAlignment Enumeration
- ExtrusionRoof Class
- FabricationAncillaryUsage Class
- FabricationConfiguration Class
- FabricationConfigurationInfo Class
- FabricationConnectorInfo Class
- FabricationDimensionDefinition Class
- FabricationDimensionType Enumeration
- FabricationDimensionUnitType Enumeration
- FabricationHostedInfo Class
- FabricationItemFile Class
- FabricationItemFolder Class
- FabricationMaterialType Enumeration
- FabricationPart Class
- FabricationPartType Class
- FabricationRodInfo Class
- FabricationService Class
- FabricationServiceButton Class
- FabricationServiceSettings Class
- FabricationVersionInfo Class
- Face Class
- FaceArray Class
- FaceArrayIterator Class
- FaceDetailNode Class
- FaceEdgeNode Class
- FaceIntersectionFaceResult Enumeration
- FaceNode Class
- FaceSecondDerivatives Class
- FaceSilhouetteNode Class
- FaceSplitter Class
- FacetingUtils Class
- FaceToposolid Class
- FaceWall Class
- FailureDefinition Class
- FailureDefinitionAccessor Class
- FailureDefinitionId Class
- FailureDefinitionRegistry Class
- FailureHandlingOptions Class
- FailureMessage Class
- FailureMessageAccessor Class
- FailureMessageKey Class
- FailureProcessingResult Enumeration
- FailureResolution Class
- FailureResolutionType Enumeration
- FailuresAccessor Class
- FailureSeverity Enumeration
- Family Class
- FamilyElementVisibility Class
- FamilyElementVisibilityType Enumeration
- FamilyHostingBehavior Enumeration
- FamilyInstance Class
- FamilyInstanceFilter Class
- FamilyInstanceReferenceType Enumeration
- FamilyManager Class
- FamilyNestingBehavior Enumeration
- FamilyParameter Class
- FamilyParameterSet Class
- FamilyParameterSetIterator Class
- FamilyPlacementType Enumeration
- FamilyPointLocation Class
- FamilyPointPlacementReference Class
- FamilySizeTable Class
- FamilySizeTableColumn Class
- FamilySizeTableErrorInfo Class
- FamilySizeTableErrorType Enumeration
- FamilySizeTableManager Class
- FamilySource Enumeration
- FamilySymbol Class
- FamilySymbolFilter Class
- FamilySymbolProfile Class
- FamilyThermalProperties Class
- FamilyType Class
- FamilyTypeSet Class
- FamilyTypeSetIterator Class
- FamilyUtils Class
- FBXExportOptions Class
- FilePath Class
- FilledRegion Class
- FilledRegionType Class
- FillGrid Class
- FillPattern Class
- FillPatternElement Class
- FillPatternHostOrientation Enumeration
- FillPatternTarget Enumeration
- FilterableValueProvider Class
- FilterCategoryRule Class
- FilterDoubleRule Class
- FilteredElementCollector Class
- FilteredElementIdIterator Class
- FilteredElementIterator Class
- FilteredWorksetCollector Class
- FilteredWorksetIdIterator Class
- FilteredWorksetIterator Class
- FilterElement Class
- FilterElementIdRule Class
- FilterGlobalParameterAssociationRule Class
- FilterIntegerRule Class
- FilterInverseRule Class
- FilterNumericEquals Class
- FilterNumericGreater Class
- FilterNumericGreaterOrEqual Class
- FilterNumericLess Class
- FilterNumericLessOrEqual Class
- FilterNumericRuleEvaluator Class
- FilterNumericValueRule Class
- FilterOperatorAndTextString Class
- FilterRule Class
- FilterStringBeginsWith Class
- FilterStringContains Class
- FilterStringEndsWith Class
- FilterStringEquals Class
- FilterStringGreater Class
- FilterStringGreaterOrEqual Class
- FilterStringLess Class
- FilterStringLessOrEqual Class
- FilterStringRule Class
- FilterStringRuleEvaluator Class
- FilterValueRule Class
- FindReferenceTarget Enumeration
- FitDirectionType Enumeration
- FittingAndAccessoryCalculationType Enumeration
- FittingAngleUsage Enumeration
- Floor Class
- FloorFace Enumeration
- FloorType Class
- FlowDirectionType Enumeration
- FolderItemInfo Class
- FootPrintRoof Class
- ForgeTypeId Class
- Form Class
- FormArray Class
- FormArrayIterator Class
- FormatOptions Class
- FormatStatus Enumeration
- FormattedText Class
- FormatValueOptions Class
- FormulaManager Class
- FormUtils Class
- Frame Class
- FramingShapeClassification Enumeration
- FreeFormElement Class
- GBXMLExportOptions Class
- GBXMLImportOptions Class
- GenericForm Class
- GenericImportOptions Class
- GeomCombination Class
- GeomCombinationSet Class
- GeomCombinationSetIterator Class
- GeometryCreationUtilities Class
- GeometryElement Class
- GeometryInstance Class
- GeometryObject Class
- Namespaces