Here is a list of all properties with links to the classes they belong to:

- u -

• UDP : Autodesk.Civil.DatabaseServices.PointGroupElevationOverrideInfo, Autodesk.Civil.DatabaseServices.PointGroupRawDescriptionOverrideInfo
• UDPClassificationApplyType : Autodesk.Civil.DatabaseServices.PointGroup, Autodesk.Civil.DatabaseServices.Site
• UDPClassificationName : Autodesk.Civil.DatabaseServices.PointGroup, Autodesk.Civil.DatabaseServices.Site
• UDPs : Autodesk.Civil.DatabaseServices.UDPClassification
• UnadjustedCutVolume : Autodesk.Civil.DatabaseServices.VolumeSurfaceProperties
• UnadjustedFillVolume : Autodesk.Civil.DatabaseServices.VolumeSurfaceProperties
• UnadjustedNetVolume : Autodesk.Civil.DatabaseServices.VolumeSurfaceProperties
• UnconnectedImperviousArea : Autodesk.Civil.DatabaseServices.Catchment
• UndefinedSectionWidth : Autodesk.Civil.Settings.SettingsCmdViewEditCorridorSection.SettingsCmdViewEditOptions
• UndividedCrownedPivotMethod : Autodesk.Civil.Settings.SettingsAlignment.SettingsSuperelevationOptions
• UndividedPlanarPivotMethod : Autodesk.Civil.Settings.SettingsAlignment.SettingsSuperelevationOptions
• Unit : Autodesk.Aec.Content.CaMgdPartAttributeDefinition, Autodesk.Civil.Settings.SettingsAmbient.SettingsTime, Autodesk.Civil.Settings.SettingsAmbient.SettingsUnitFormatNumber< TUnit, TFormat >, Autodesk.Civil.Settings.SettingsAmbient.SettingsUnitNumber< TUnit >, Autodesk.Civil.Settings.SettingsCoordinateSystem
• UnitArcLength : Autodesk.Civil.Settings.SettingsAmbient.SettingsDegreeOfCurvature
• UnitChordLength : Autodesk.Civil.Settings.SettingsAmbient.SettingsDegreeOfCurvature
• Unitless : Autodesk.Civil.Settings.SettingsAmbient
• Units : Autodesk.Civil.DatabaseServices.PartDataField, Autodesk.Civil.DatabaseServices.Styles.SurfacePointStyle
• UnitSystem : Autodesk.Aec.Content.CaMgdCatalog
• UnitType : Autodesk.Aec.Content.CaMgdPartAttributeDefinition
• UnitZoneSettings : Autodesk.Civil.Settings.SettingsDrawing
• UnknownControlPointsMarkerStyleId : Autodesk.Civil.DatabaseServices.Styles.SurveyNetworkStyle
• UOffset : Autodesk.Civil.DatabaseServices.Styles.HatchDisplayStyle
• UpdateMode : Autodesk.Civil.DatabaseServices.Alignment, Autodesk.Civil.DatabaseServices.ConnectedAlignmentInfo, Autodesk.Civil.DatabaseServices.MaterialSectionSource, Autodesk.Civil.DatabaseServices.OffsetAlignmentInfo, Autodesk.Civil.DatabaseServices.Profile, Autodesk.Civil.DatabaseServices.Section, Autodesk.Civil.DatabaseServices.SectionSource
• UpdatePoints : Autodesk.Civil.Settings.SettingsPoint
• UphillTangentLabelStyleId : Autodesk.Civil.DatabaseServices.Styles.VerticalGeometryBandStyle
• UphillTangentTickStyle : Autodesk.Civil.DatabaseServices.Styles.VerticalGeometryBandStyle
• UpperBoundInclusive : Autodesk.Civil.DatabaseServices.AttributeTypeInfoDouble, Autodesk.Civil.DatabaseServices.AttributeTypeInfoInt, Autodesk.Civil.DatabaseServices.UDPDouble, Autodesk.Civil.DatabaseServices.UDPInteger
• UpperBoundValue : Autodesk.Civil.DatabaseServices.AttributeTypeInfoDouble, Autodesk.Civil.DatabaseServices.AttributeTypeInfoInt, Autodesk.Civil.DatabaseServices.UDPDouble, Autodesk.Civil.DatabaseServices.UDPInteger
• UseAcadLayerAndColor : Autodesk.Civil.Settings.SettingsCmdAssignPayItemToArea.SettingsCmdAssignPayItemToAreaOptions
• UseAdjustedElevation : Autodesk.Civil.DatabaseServices.SurfaceOperationAddPointFile
• UseAngleOfObject : Autodesk.Civil.DatabaseServices.Styles.HatchDisplayStyle
• UseBackgroundMask : Autodesk.Civil.DatabaseServices.Styles.LabelStyleBase.BaseDraggedStateComponents, Autodesk.Civil.DatabaseServices.Styles.LabelStyleDefault.DefaultDraggedStateComponents
• UseCaseSensitiveMatch : Autodesk.Civil.DatabaseServices.PointGroupQuery
• UseClipGrid : Autodesk.Civil.DatabaseServices.Styles.GridOptions
• UseColorScheme : Autodesk.Civil.DatabaseServices.Styles.SurfaceContourStyle
• UseCommandLineInput : Autodesk.Civil.Settings.SettingsCmdMapCheck.SettingsCmdMapcheck
• UseCriteriaBasedDesignOption : Autodesk.Civil.Settings.SettingsAlignment.SettingsCriteriaBasedDesignOptions, Autodesk.Civil.Settings.SettingsCmdCreateAlignFromCorridor.SettingsCmdCriteriaBasedDesignOptions
• UseCurve : Autodesk.Civil.Settings.SettingsCmdCreateAlignmentLayout.SettingsCmdCurveAndSpiralSettings
• UseCustomNullElevation : Autodesk.Civil.DatabaseServices.SurfaceOperationAddDEMFile, Autodesk.Civil.Settings.SettingsCmdAddSurfaceDemFile.SettingsCmdImportOptions, Autodesk.Civil.Settings.SettingsCmdCreateSurfaceGridFromDEM.SettingsCmdImportOptions, Autodesk.Civil.Settings.SettingsCmdSurfaceExportToDem.SettingsCmdExportOptions
• UseDatum : Autodesk.Civil.DatabaseServices.Styles.SurfaceBoundaryStyle
• UseDefaultValue : Autodesk.Civil.DatabaseServices.AttributeTypeInfo, Autodesk.Civil.DatabaseServices.UDP
• UseDeflectionValidation : Autodesk.Civil.Settings.SettingsCmdRunDesignCheck.SettingsCmdDesignCheckOption
• UseDesignCheckSet : Autodesk.Civil.DatabaseServices.Alignment, Autodesk.Civil.DatabaseServices.Profile
• UseDesignChecksOption : Autodesk.Civil.Settings.SettingsAlignment.SettingsCriteriaBasedDesignOptions, Autodesk.Civil.Settings.SettingsCmdCreateAlignFromCorridor.SettingsCmdCriteriaBasedDesignOptions, Autodesk.Civil.Settings.SettingsCmdCreateProfileFromCorridor.SettingsCmdCriteriaBasedDesignOptions, Autodesk.Civil.Settings.SettingsProfile.SettingsCriteriaBasedDesignOptions
• UseDesignCriteriaFile : Autodesk.Civil.DatabaseServices.Alignment, Autodesk.Civil.DatabaseServices.Profile
• UseDesignCriteriaFileOption : Autodesk.Civil.Settings.SettingsAlignment.SettingsCriteriaBasedDesignOptions, Autodesk.Civil.Settings.SettingsCmdCreateAlignFromCorridor.SettingsCmdCriteriaBasedDesignOptions, Autodesk.Civil.Settings.SettingsCmdCreateProfileFromCorridor.SettingsCmdCriteriaBasedDesignOptions, Autodesk.Civil.Settings.SettingsProfile.SettingsCriteriaBasedDesignOptions
• UseDesignSpeed : Autodesk.Civil.DatabaseServices.Alignment
• UseDiameterValidation : Autodesk.Civil.Settings.SettingsCmdRunDesignCheck.SettingsCmdDesignCheckOption
• UsedIn : Autodesk.Civil.DatabaseServices.Styles.LabelStyleBlockComponent.StyleGeneral, Autodesk.Civil.DatabaseServices.Styles.LabelStyleDirectionArrowComponent.StyleGeneral, Autodesk.Civil.DatabaseServices.Styles.LabelStyleLineComponent.StyleGeneral, Autodesk.Civil.DatabaseServices.Styles.LabelStyleTextComponent.StyleGeneral
• UseDistanceOrScaleFactor : Autodesk.Civil.Settings.SettingsCmdCreateInterferenceCheck.SettingsCmdInterferenceCriteria
• UseEmbeddedProject : Autodesk.Civil.DatabaseServices.Subassembly
• UseEndPointAnchor : Autodesk.Civil.DatabaseServices.Styles.LabelStyleLineComponent.StyleGeneral
• UseEndStation : Autodesk.Civil.DatabaseServices.FeatureLineComponent
• UseExistingSheetSet : Autodesk.Civil.Settings.SettingsCmdCreateSheets.SettingsCmdSheetCreation
• UseFeatureLineName : Autodesk.Civil.Settings.SettingsCmdCreateFeatureLineFromAlign.SettingsCmdFeatureLineCreation, Autodesk.Civil.Settings.SettingsCmdCreateFeatureLines.SettingsCmdFeatureLineCreation, Autodesk.Civil.Settings.SettingsCmdDrawFeatureLine.SettingsCmdFeatureLineCreation
• UseFeatureLineStyle : Autodesk.Civil.Settings.SettingsCmdCreateFeatureLineFromAlign.SettingsCmdFeatureLineCreation, Autodesk.Civil.Settings.SettingsCmdCreateFeatureLines.SettingsCmdFeatureLineCreation, Autodesk.Civil.Settings.SettingsCmdDrawFeatureLine.SettingsCmdFeatureLineCreation, Autodesk.Civil.Settings.SettingsCmdFeatureLinesFromCorridor.SettingsCmdFeatureLineCreation
• UseFullHeightTick : Autodesk.Civil.DatabaseServices.Styles.CantViewStyle, Autodesk.Civil.DatabaseServices.Styles.SuperelevationViewStyle
• UseGroupName : Autodesk.Civil.Settings.SettingsCmdCreateGradingGroup.SettingsCmdGradingGroupCreation
• UseHatching : Autodesk.Civil.DatabaseServices.Styles.WatershedBaseStyle
• UseMaxDepthOfCoverValidation : Autodesk.Civil.Settings.SettingsCmdRunDepthCheck.SettingsCmdDepthCheckOption
• UseMaximumAngle : Autodesk.Civil.DatabaseServices.SurfaceBuildOptions, Autodesk.Civil.Settings.SettingsCmdCreateSurface.SettingsCmdBuildOptions
• UseMaximumChangeInElevation : Autodesk.Civil.DatabaseServices.SurfaceSimplifyOptions, Autodesk.Civil.Settings.SettingsCmdSimplifySurface
• UseMaximumDepth : Autodesk.Civil.Settings.SettingsCmdCreateParcelByLayout.SettingsCmdParcelSizing
• UseMaximumTriangleLength : Autodesk.Civil.DatabaseServices.SurfaceBuildOptions, Autodesk.Civil.Settings.SettingsCmdCreateSurface.SettingsCmdBuildOptions
• UseMaximumTriangleSideLength : Autodesk.Civil.Settings.SettingsCmdVolumesDashboard.SettingsCmdBuildOptions
• UseMinDepthOfCoverValidation : Autodesk.Civil.Settings.SettingsCmdRunDepthCheck.SettingsCmdDepthCheckOption
• UseMinimumFrontageAtOffset : Autodesk.Civil.Settings.SettingsCmdCreateParcelByLayout.SettingsCmdParcelSizing
• UseOpenConnectionValidation : Autodesk.Civil.Settings.SettingsCmdRunDesignCheck.SettingsCmdDesignCheckOption
• UseOverrideStyle : Autodesk.Civil.DatabaseServices.GraphDisplayOption, Autodesk.Civil.DatabaseServices.GraphOverride, Autodesk.Civil.DatabaseServices.SectionDisplayOption
• UsePartListDescriptionForNewParts : Autodesk.Civil.Settings.SettingsPipeNetwork.SettingsDefault
• UsePercentageOfPointsToRemove : Autodesk.Civil.Settings.SettingsCmdSimplifySurface
• UsePercentageToRemove : Autodesk.Civil.DatabaseServices.SurfaceSimplifyOptions
• UsePrimaryGrid : Autodesk.Civil.DatabaseServices.Styles.SurfaceGridStyle
• UseRadiusOfCurvatureValidation : Autodesk.Civil.Settings.SettingsCmdRunDesignCheck.SettingsCmdDesignCheckOption
• UserContourLabelStyleId : Autodesk.Civil.DatabaseServices.SurfaceContourLabelGroup
• UserDefinedContourlabelStyleId : Autodesk.Civil.DatabaseServices.SurfaceContourLabelGroupCreateOption
• UserSpecifiedPolygonRegion : Autodesk.Civil.DatabaseServices.SurfaceSimplifyOptions
• UseSamplingIncrements : Autodesk.Civil.Settings.SettingsCmdCreateSampleLines.SettingsCmdSamplingIncrements
• UseSecondaryGrid : Autodesk.Civil.DatabaseServices.Styles.SurfaceGridStyle
• UseSequentialNumbering : Autodesk.Civil.Settings.SettingsCmdCreatePoints.SettingsCmdPointIdentity
• UseSlopePatternStyle : Autodesk.Civil.DatabaseServices.Styles.GradingStyle
• UseSlopeRange : Autodesk.Civil.DatabaseServices.Styles.GradingStyle
• UseSmallTicksAtBottom : Autodesk.Civil.DatabaseServices.Styles.CantViewStyle, Autodesk.Civil.DatabaseServices.Styles.SuperelevationViewStyle
• UseSmallTicksAtMiddle : Autodesk.Civil.DatabaseServices.Styles.CantViewStyle, Autodesk.Civil.DatabaseServices.Styles.SuperelevationViewStyle
• UseSmallTicksAtTop : Autodesk.Civil.DatabaseServices.Styles.CantViewStyle, Autodesk.Civil.DatabaseServices.Styles.SuperelevationViewStyle
• UseSpiralIn : Autodesk.Civil.Settings.SettingsCmdCreateAlignmentLayout.SettingsCmdCurveAndSpiralSettings
• UseSpiralOut : Autodesk.Civil.Settings.SettingsCmdCreateAlignmentLayout.SettingsCmdCurveAndSpiralSettings
• UseStartStation : Autodesk.Civil.DatabaseServices.FeatureLineComponent
• UseUserSpecifiedElevation : Autodesk.Civil.DatabaseServices.SectionViewGroupCreationRangeOptions
• UseUserSpecifiedOffset : Autodesk.Civil.DatabaseServices.SectionViewGroupCreationRangeOptions