The namespace contains Cad file format base entities.

### Classes
| Class | Description |
| :- | :- |
| [`Cad2DPoint`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cad2dpoint) | The Cad 2 d point. |
| [`Cad2LineAngularDimension`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cad2lineangulardimension) | The Cad angle dimension. |
| [`Cad3DFace`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cad3dface) | Class that describes 3DFACE entity |
| [`Cad3DPoint`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cad3dpoint) | The Cad point. |
| [`Cad3DSolid`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cad3dsolid) | Class describing Cad 3DSolid |
| [`CadAcDbAssocNetwork`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadacdbassocnetwork) | Class describing Ac Db Assoc Network. |
| [`CadAcDbAssocVariable`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadacdbassocvariable) | Class describing Ac Db Assoc Network. |
| [`CadAcDbBlockRepresentationData`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadacdbblockrepresentationdata) | Class describing ACDB_BLOCKREPRESENTATION_DATA object. |
| [`CadAcDbDynamicBlockPurgePreventerVersion`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadacdbdynamicblockpurgepreventerversion) | Class describing ACDB_DYNAMICBLOCKPURGEPREVENTER_VERSION object. |
| [`CadAcadEvaluationGraph`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadacadevaluationgraph) | Class describing ACAD_EVALUATION_GRAPH object. |
| [`CadAcadProxyEntity`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadacadproxyentity) | Class describing CadAcadProxyEntity |
| [`CadAcdsData`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadacdsdata) | Class describing CadAcdsData |
| [`CadAcdsRecord`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadacdsrecord) | Class describing CadAcdsRecord |
| [`CadAcdsSchema`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadacdsschema) | Class describing CadAcdsSchema |
| [`CadAcidBlockReferenceEntity`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadacidblockreferenceentity) | The Cad AcidBlockReferenceEntity |
| [`CadAcshHistoryClass`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadacshhistoryclass) | Class describing CadAcshHistoryClass object. |
| [`CadAcshPyramidClass`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadacshpyramidclass) | Class describing CadAcshPyramidClass object. |
| [`CadAlignedDimension`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadaligneddimension) | The Cad aligned dimension. |
| [`CadAngularDimension`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadangulardimension) | The Cad angular dimension. |
| [`CadApplicationCodes`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadapplicationcodes) | The Cad Application Defined Codes |
| [`CadApplicationCodesContainer`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadapplicationcodescontainer) | The CadApplicationCodes Container |
| [`CadArc`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadarc) | Class describing Cad ARC |
| [`CadArcLengthDimension`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadarclengthdimension) | The cad arc length dimension |
| [`CadBase`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadbase) | Base class for Cad objects |
| [`CadBaseAcds`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadbaseacds) | Base class for Cad objects |
| [`CadBaseEntity`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadbaseentity) | The Cad base entity object. |
| [`CadBaseExtrudedEntity`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadbaseextrudedentity) | The Cad base extruded entity object. |
| [`CadBaseInfinityEntity`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadbaseinfinityentity) | Class describing CadBaseInfinityEntity |
| [`CadBaseObject`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadbaseobject) | Base class for Cad objects |
| [`CadBaseOwned`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadbaseowned) | The Cad base owned object. |
| [`CadBlockEntity`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadblockentity) | The Cad block entity. |
| [`CadBody`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadbody) | The Cad body. |
| [`CadBreakData`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadbreakdata) | Class describing CadBreakData object. |
| [`CadCellMargin`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadcellmargin) | Class describing CadCellMargin |
| [`CadCellStyle`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadcellstyle) | Class describing CadCellStyle |
| [`CadCellStyleMap`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadcellstylemap) | Class describing CadCellStyleMap |
| [`CadCircle`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadcircle) | Class describing Cad circle |
| [`CadClassEntity`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadclassentity) | The Cad class entity. |
| [`CadContentFormat`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadcontentformat) | Class describing CadContentFormat |
| [`CadCoordinationModel`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadcoordinationmodel) | Class describing Coordination Model |
| [`CadDbColor`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/caddbcolor) | Class describing DBCOLOR object. |
| [`CadDbEvalExpr`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/caddbevalexpr) | Class describing CadDbEvalExpr object. |
| [`CadDgnUnderlay`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/caddgnunderlay) | Class describing CadDgnUnderlay |
| [`CadDiametricDimension`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/caddiametricdimension) | The Cad diameter dimension.
<br/>NOTE: This class is an exact copy of CadRadialDimension except sublcass name |
| [`CadDictionaryVar`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/caddictionaryvar) | Class describing DICTIONARYVAR object. |
| [`CadDimensionBase`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/caddimensionbase) | The CadDimension class |
| [`CadDimensionBaseR12`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/caddimensionbaser12) | Represents dimension in old R12 format which stores all points in one place |
| [`CadDimensionOrdinate`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/caddimensionordinate) | The Cad dimension ordinate. |
| [`CadDwfUnderlay`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/caddwfunderlay) | Class describing CadDwfUnderlay |
| [`CadEllipse`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadellipse) | Class describing Cad ellipse |
| [`CadEmbeddedObject`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadembeddedobject) | The Cad embedded object. |
| [`CadEmbeddedObjectContainer`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadembeddedobjectcontainer) | The embedded object Container |
| [`CadExtrudedSurface`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadextrudedsurface) | The Cad revolved surface. |
| [`CadFieldList`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadfieldlist) | Class describing CadFieldList object. |
| [`CadGeoData`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadgeodata) | Class describing GeoData object. |
| [`CadGridFormat`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadgridformat) | Class describing CadGridFormat |
| [`CadGroup`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadgroup) | Class describing CadGroup object. |
| [`CadHeader`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadheader) | Class describing Cad header |
| [`CadHelix`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadhelix) | Class describing CadHelix |
| [`CadInsertObject`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadinsertobject) | The Cad insert object. |
| [`CadJoggedDimension`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadjoggeddimension) | The cad jogged dimension |
| [`CadLayerFilter`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadlayerfilter) | Class describing LAYER_FILTER object. |
| [`CadLayout`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadlayout) | The Cad layout object. |
| [`CadLeader`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadleader) | Class describing Cad leader |
| [`CadLight`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadlight) | Class describing CadLight |
| [`CadLightList`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadlightlist) | Class describing LIGHTLIST object. |
| [`CadLine`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadline) | Class describing Cad line |
| [`CadLoftedSurface`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadloftedsurface) | The Cad lofted surface. |
| [`CadLwPolyline`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadlwpolyline) | Class describing Cad lwPoliline |
| [`CadMLeader`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadmleader) | Class describing Cad multileader |
| [`CadMLeaderBlock`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadmleaderblock) | Class describing MLeader block |
| [`CadMLeaderContextData`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadmleadercontextdata) | Class describing context data for multileader |
| [`CadMLeaderLine`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadmleaderline) | Class describing Cad multileader line |
| [`CadMLeaderNode`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadmleadernode) | Class describing Cad multileader node |
| [`CadMLeaderStyle`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadmleaderstyle) | Class describing CadMLeaderStyle |
| [`CadMLeaderStyleObject`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadmleaderstyleobject) | The Cad MLeaderStyle. |
| [`CadMText`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadmtext) | Class describing Cad Mtext |
| [`CadMargin`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadmargin) | Class describing CadMargin |
| [`CadMaterial`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadmaterial) | Class describing CadMaterial |
| [`CadMesh`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadmesh) | Class describing CadMesh |
| [`CadMultiLine`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadmultiline) | The Cad multi line. |
| [`CadMultiLineVectorBlock`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadmultilinevectorblock) | Cad mline vector block |
| [`CadObjectAttribute`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadobjectattribute) | CadObjectAttribute |
| [`CadObjectPtr`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadobjectptr) | Class describing OBJECT_PTR object. |
| [`CadObjectWithAcisData`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadobjectwithacisdata) | Base class for CAD entity which contains ACIS data |
| [`CadOle2Frame`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadole2frame) | The Cad OLE2FRAME. |
| [`CadOleFrame`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadoleframe) | The Cad OleFrame. |
| [`CadPdfUnderlay`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadpdfunderlay) | Class describing CadPdfUnderlay |
| [`CadPlaneSurface`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadplanesurface) | The Cad surface base. |
| [`CadPlotSettings`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadplotsettings) | The Cad Plot Settings object. |
| [`CadPoint`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadpoint) | Class describing Cad Point |
| [`CadRadialDimension`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadradialdimension) | The Cad radial dimension.
<br/>NOTE: This class is an exact copy of CadDiametricDimension except sublcass name |
| [`CadRasterImage`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadrasterimage) | Class describing Cad raster image |
| [`CadRasterImageDef`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadrasterimagedef) | The Cad aster image definition object. |
| [`CadRasterImageDefReactor`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadrasterimagedefreactor) | The Cad raster image definition reactor object. |
| [`CadRay`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadray) | Class describing CadRay |
| [`CadRegion`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadregion) | The region entity |
| [`CadRevolvedSurface`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadrevolvedsurface) | The Cad revolved surface. |
| [`CadRotatedDimension`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadrotateddimension) | The Cad rotated dimension. |
| [`CadSection`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadsection) | Class describing CadSection |
| [`CadSectionViewStyle`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadsectionviewstyle) | Class describing CadSectionViewStyle |
| [`CadSeqend`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadseqend) | Class describing Cad SEQEND. For CadConsts.CadSubClassName.SEQEND type. |
| [`CadShape`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadshape) | The Cad surface. |
| [`CadSize`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadsize) | The Cad size |
| [`CadSkyLightBackGround`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadskylightbackground) | Class describing CadSkyLightBackGround object. |
| [`CadSolid`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadsolid) | Class describing CadSolid |
| [`CadSpatialFilter`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadspatialfilter) | Class describing SPATIAL_FILTER object. |
| [`CadSpatialIndex`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadspatialindex) | Class describing SPATIAL_INDEX object. |
| [`CadSpline`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadspline) | Class describing Cad SPLINE |
| [`CadSun`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadsun) | The Cad sun. |
| [`CadSunObject`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadsunobject) | The Cad sun object. |
| [`CadSweptSurface`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadsweptsurface) | The Cad swept surface. |
| [`CadTableContent`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadtablecontent) | Class describing TABLECONTENT object. |
| [`CadTableFormat`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadtableformat) | Class describing CadTableFormat |
| [`CadTableGeometry`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadtablegeometry) | Class describing TABLEGEOMETRY object. |
| [`CadTableStyle`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadtablestyle) | Class describing CadTableStyle |
| [`CadText`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadtext) | Class describing Cad text |
| [`CadThumbnailImage`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadthumbnailimage) | The Cad ThumbnailImage entity. |
| [`CadTolerance`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadtolerance) | The Cad tolerance. |
| [`CadTrace`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadtrace) | TRACE class |
| [`CadUnderlay`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadunderlay) | Class describing CadUnderlay |
| [`CadUnused`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadunused) | Represents CadUnused object. |
| [`CadVbaProject`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadvbaproject) | Class describing VBA_PROJECT object. |
| [`CadViewport`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadviewport) | The Cad view port. |
| [`CadVisualStyle`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadvisualstyle) | Class describing CadVisualStyle |
| [`CadWipeoutVariables`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadwipeoutvariables) | Class describing WIPEOUTVARIABLES object. |
| [`CadXLine`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadxline) | Class describing CadXLine |
| [`CadXRecord`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadxrecord) | Class describing CadXRecord |
| [`CadXdata`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadxdata) | The Cad xdata. |
| [`CadXdataContainer`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadxdatacontainer) | The Xdata Container |
| [`ISummaryInfo`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/isummaryinfo) | The Cad SummaryInfo interface. |


### Enumerations
| Enumeration | Description |
| :- | :- |
| [`CadClassTypeName`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/cadclasstypename) | The Cad class type names. |
| [`UnderlayFlags`](/cad/python-net/aspose.cad.fileformats.cad.cadobjects/underlayflags) | Underlay Flags |