	Name	Description
	AssemblyVersion	Represents an object for verification of the assembly version
	CAD2DArc	Represents a hatch border as an arc curve.
	CAD2DBoundaryList	Represents a collection of hatch borders.
	CAD2DCurve	The abstract class. Represents a hatch border as a curve line.
	CAD2DEllipse	Represents a hatch border as an ellipse.
	CAD2DLine	Represents a hatch border as a straight line.
	CAD2DPolyline	Represents a hatch border as a polyline.
	CAD2DSpline	Represents a hatch border as a spline curve.
	CAD3DSolid	Represents a CAD3DSolid descendant of the CADACISEntity class.
	CAD3dFace	Represents a three-dimensional three- or four-sided surface in a CAD image.
	CADACISEntity	Represents entities of incorporate graphics received by 3D modelling engine developed by Spatial company.
	CADAcadTable	Corresponds AcadTable object
	CADArc	Represents an arc in a CAD image.
	CADAttdef	Represents an attribute in a CAD image.
	CADAttrib	Allow to redefy CADAttdef object with corresponding tag property.
	CADBlock	Represents a block in a CAD file.
	CADBlockRecord	This class is for internal use only.
	CADBody	Represents a CADBody descendant of the CADACISEntity class.
	CADCircle	Represents a circle in a CAD image.
	CADCollection<T>	Represents a collection of typed objects.
	CADConst	Auxiliary class.
	CADConverter	Provides methods for loading a file and producing a set of CAD entities contained in the loaded file.
	CADCurvePolygon	Represents a hatch with a border of arbitrary shape.
	CADCustomVertex	Provides a common functionality for the CADText and CADInsert classes.
	CADDXFReferenceCollection	Represents a collection of XRef objects.
	CADDimension	Represents dimensions in a CAD image.
	CADDimensionArc	Represents Arc lenght dimension in a CAD image
	CADDimensionRadialLarge	Represents Large Radial dimension in a CAD image
	CADDimensionStyle	Represents a style applicable to dimension lines in a CAD image.
	CADEllipse	Represents a full ellipse or elliptical arc in a CAD image.
	CADEntity	Represents a base class for all entities in a CAD file.
	CADEntityCollection	Represents a collection of CAD entities.
	CADExtrusion	Provides methods to recalculate coordinates taking into account 3D orientation.
	CADGradientPolygon	Represents a hatch with a gradient filling.
	CADGraphics2D<T>	Abstract class for internal use.
	CADGraphicsAPI2D
	CADGraphicsGDI	Provides drawing functionality based on GDI+.
	CADGraphicsOpenGL	Provides OpenGL based drawing functionality.
	CADGroup	Represents a base class for all CAD entities that contain other CAD entities.
	CADHatch	Represents a hatch in a CAD image.
	CADHelix	Represents a helix in a CAD image.
	CADImage	Represents a CAD drawing and provides methods for drawing all loaded CAD objects.
	CADImageDef	Represents a raster image inserted in the CAD drawing.
	CADImageEnt	Represents a reference to the raster image in the CAD drawing.
	CADInsert	Represents a block reference in a CAD image.
	CADIterate	Provides a set of data for each CAD entity to be processed by the Iterate method.
	CADLWPolyLine	Represents a planar polyline.
	CADLayer	Represents a layer in a CAD image.
	CADLayout	Represents a layout of the CAD drawing.
	CADLayoutCollection	Represents a collection of CADLayout objects.
	CADLeader	Represents objects consisting of a line segments or a spline with an arrowhead at one end and a multiline text at the other.
	CADLine	Represents a line in a CAD image.
	CADLineType	Represents a linetype in a CAD image.
	CADMInsert	Represents MInsert in a CAD image.
	CADMLine	Represents an MLine object in a CAD image.
	CADMLineEntry	Represents an Tolerance object in a CAD image.
	CADMLineStyle	Represents an Tolerance object in a CAD image.
	CADMPolygon	Represents MPolygon in a CAD image.
	CADMText	Represents a multiline text in a CAD image.
	CADMath	Provides methods for mathematical calculations.
	CADMesh	Represent CAD entities created by applications other than AutoCAD.
	CADOLE2Frame	Represents an OLE object in a CAD image.
	CADObjectEntity	Provides a common functionality for all CAD entities, visual and not visual.
	CADPainter<T>	Implements basic drawing methods.
	CADPenEntity	Represents a base class for all CAD entities that use Pen object for its drawing.
	CADPenLine	Represents a base class for the CADLine and CADPolyPolygon classes.
	CADPenTableItem	Represents a table item for all entities organized in tables in a CAD file.
	CADPlotEntity	Provides a common functionality for all visual CAD entities.
	CADPoint	Represents a point in a CAD image.
	CADPolyLine	Represents objects composed of the connected lines and bulge segments.
	CADPolyPolygon	Represents a simple hatch with a border shaped as polyline.
	CADPolylineBase	Represents a base class for CADCircle,CADArc,CADPolyline,CADWipeout,CADSpline.
	CADPresenter	Implements basic drawing methods.
	CADPresenterSettings	Represents a set of settings for the CADPresenter.
	CADProxy	Represent CAD entities created by applications other than AutoCAD.
	CADRay	Represents a ray in a CAD image.
	CADRegion	Represents a CADRegion descendant of the CADACISEntity class.
	CADSection	Represents a section of a CAD file.
	CADSelector	Provides functionality for selecting entities on a CAD image.
	CADSeqend	This class is for internal use only.
	CADShape	Represents a shape in a CAD image.
	CADSolid	Represents triangles and four-sided polygons in a CAD image.
	CADSortEntsTable	Represents a table that contains handles of entities before sorting.
	CADSpline	Represents a spline in a CAD image.
	CADStyle	Represents a text style in a CAD image.
	CADSurface	Represents a CADSurface descendant of the CADACISEntity class.
	CADTable	Represents a table that contains data about CAD entities described in the Tables section of a DXF file.
	CADText	Represents a single text line in a CAD image.
	CADTolerance	Represents a Tolerance object in a CAD image.
	CADTrace	Trace entity
	CADVPort	Represents a viewport in a model space.
	CADVertex	Represents a vertex of a CADPolyLine.
	CADViewPort	Represents a layout viewport in a CAD drawing.
	CADWipeout	Represents a wipeout entity.
	CADXLine	Represents a xline in a CAD image.
	CADXRef	Represents an external reference in a CAD image.
	ColorTypeConverter	Provides functionality for both-way converting the string objects to objects representing colors.
	DWGProps	Represents the set of properties for an AutoCAD drawing.
	DynamicArray<T>	Represents an array of typed elements.
	FlatEntity	FlatEntity class defines base class for 2D entities (FlatHatch and FlatPoly).
	FlatHatch	Defines a two-dimensional hatch.
	FlatPoly	Defines a two-dimensional polyline.
	FontsParameters	Represents a set of font parameters.
	HatchPatternData	Represents hatch settings
	HeadVarStruct	Defines the structure which contains some system variables.
	LTypeElementStruct	Provides parameters that specifies a line type in a CAD image.
	LayerConverter	Provides functionality for both-way converting the string objects to objects representing layers.
	LineTypeConverter	Provides functionality for both-way converting the string objects to objects representing lineweight.
	LineTypeScaleConverter	Provides functionality for both-way converting the string objects to objects representing lineweight.
	LineWeightConverter	Provides functionality for both-way converting the string objects to objects representing lineweight.
	MTextLineSpacingConverter
	MVertex	Represents a vertex of a CADMLine.
	ObjEntities	Provides functionality for displaying a collection of CADEntity properties in the PropertyGrid control.
	ObjEntity	Provides functionality for displaying the entity properties in the PropertyGrid control.
	Point3D	Provides methods for displaying the coordinates of three-dimensional point in the properties window.
	Point3DExt	Expand to see the spelling options for the application
	Protection	Provides functionality for the application's registration.
	SGLines	Provides parameters that specify a line type in a CAD image.
	SHXFont	Represents fonts from the compiled shape (SHX) files.
	SHXFontList	Represents a list of SHX fonts among which the default SHX fonts are searched.
	TextStyle	Represents a text style for the SHX fonts.
	TextStyleConverter
	Vertex3D	Provides methods for displaying the coordinates of three-dimensional vertex in the properties window.
	Xdata	Represents a single Extended Data entry
	Xtome	Groups Xdata entries by an application
	XtomesList	Represents an Extended Data instance as a list of Xtome instances

	Name	Description
	CAD2DPoint	Represents a point in the 2D Cartesian coordinate system.
	CADMatrix	Encapsulates a 4-by-3 affine matrix that represents a geometric transform.
	DPoint	Represents a point in the 3D coordinate system.
	DRect	Represents a parallelepiped.
	DimStyleStruct	Defines structure that contains some dimension variables.
	FPoint	Represents a point in the 3D coordinate system.
	RECT	Specifies the dimensions, in logical coordinates, of a rectangle that is used for clipping, opaquing, or both.
	Rect2D	Represent a rectangle.

	Name	Description
	CADEntityProc	Represents methods for entities.
	CADXRefResolver	Represents methods for resolve unknown xrefs.
	EndDraw	Represents methods related to end of visualization.
	EndThread	Represents methods related to end of a thread.
	EventHandler	Represents methods that will handle all events in the CADImport namespace.
	FPointProc	Represents methods for getting the entities' points.
	PointValueChange	Represents methods that will handle the events of changing the coordinates of a three-dimensional point.
	VertexValueChange	Delegate for Vertex3D editing

	Name	Description
	Axes	Specifies coordinate axes in the orthogonal coordinate system.
	CADBorderType	Specifies the way the CAD image margins are calculated.
	CADDrawMode	Specifies the color management in the CAD image.
	CADGradientType
	CADHatchStyle	Specifies a hatch style.
	CADHatchType	Specifies a border type of the hatched area.
	CADSpace	Specifies a type of space used in a CAD drawing.
	CADTextHorizontalAlign	Specifies a horizontal alignment for CADText.
	CADViewDirection	Specifies a direction of viewing a CAD image.
	DWGVersion	Specifies a supported version of the DWG file.
	DimName	Describes dimension variables
	DimTextPosVert	Describes dimension text placement relative dimension line.
	DrawGraphicsMode	Specifies a subsystem used for rendering graphics.
	EntityType	Specifies an entity type.
	FileFormat	List of supported files extensions
	InsUnitsStruct	Default drawing units for AutoCAD DesignCenter blocks
	LicenseType	Specifies the type of license registration.
	MessagesHandling	Messages handling options
	PenStyle	Specifies a type of line used to draw a CAD entity.
	ProgressStage	Specifies a stage of reading a file.
	RenderMode	Rendering modes for OpenGL visualization
	SHXKinds	Specifies a type of the SHX fonts.
	SelectionEntityMode	Specifies a state of the Selection tool.
	TTFSmoothing	Smoothimg modes for TTF fonts visualization
	TextGeneration	Specifies a direction of generating text letters.

	Name	Description
	IArrayPoints
	IAssign<T>

Classes

Forms

Interfaces

Structures

Delegates

Enumerations

See Also

Reference