IxMilia.Dxf Test-only constructor. Internal for specific cases where the type isn't known. Gets the thumbnail bitmap. Raw bytes that should serialize to a .BMP file. Sets the bitmap thumbnail. Raw data of the thumbnail image. Should be a 256-color bitmap, 180 pixels wide, any height. Raw data of the thumbnail image. Should be a 256-color bitmap, 180 pixels wide, any height. A non-zero value indicates 1/100th of a mm. When the line weight type is , the property represents the width of the line in 1/100th mm increments. Test-only shortcut. Test-only helper. Internal to make testing easier. DxfAngularTwoLineDimension class DxfArc class Arc start angle in degrees Arc end angle in degrees DxfAttribute class DxfAttributeDefinition class DxfDimensionBase class DxfAlignedDimension class DxfRotatedDimension class Values specific to the CLO software. Baseline polyline not editable by CLO. Internal line in CLO. Outline pattern in CLO. DxfEntity class Gets a point corresponding to a specified angle of the given circle. The angle in degrees. Gets a point corresponding to a specified angle of the given ellipse. The angle in radians. DxfEntitySection class DxfHatch class Reserved for future use. Only used by dialog code. Unknown usage. Rotation angle for gradients in radians. Unknown usage. Range is [0.0, 1.0]. Reserved for future use. Unknown usage. DxfHelix class DxfImage class The path to the image. The bottom left corner of the location to display the image in the drawing. The width of the image in pixels. The height of the image in pixels. The display size of the image in drawing units. The location of the bottom-left corner of the image Image size in pixels DxfInsert class DxfLeader class Creates a new leader entity with the specified vertices. NOTE, at least 2 vertices must be specified. The vertices to add. DxfLwPolyline class Creates a new LW polyline entity with the specified vertices. NOTE, at least 2 vertices must be specified. The vertices to add. Converts DxfLwPolyline into a collection of DxfArc and DxfLine entities DxfMLine class DxfMText class DxfOle2Frame class DxfOleFrame class DxfPolyline class Creates a new polyline entity with the specified vertices. NOTE, at least 2 vertices must be specified. The vertices to add. Creates a new polyline entity with the specified vertices. NOTE, at least 2 vertices must be specified. The vertices to add. The end sequence entity. Converts DxfPolyline into a collection of DxfArc and DxfLine entities CLO-specific value, not normally used. DxfProxyEntity class DxfSpline class DxfUnderlay class DxfVertex class DxfWipeout class The path to the image. The bottom left corner of the location to display the image in the drawing. The width of the image in pixels. The height of the image in pixels. The display size of the image in drawing units. Dxf3DFace class Dxf3DSolid class DxfAngularThreePointDimension class DxfArcAlignedText class DxfBody class DxfCircle class DxfDgnUnderlay class DxfDiameterDimension class DxfDwfUnderlay class DxfEllipse class Ellipse start angle in radians Ellipse end angle in radians DxfLight class DxfLine class DxfModelPoint class DxfOrdinateDimension class DxfPdfUnderlay class DxfRadialDimension class DxfRay class DxfRegion class DxfRText class DxfSeqend class DxfShape class DxfSolid class DxfText class DxfTolerance class DxfTrace class DxfXLine class DxfAcadProxyObject class DxfDataTable class DxfDictionary class DxfDictionaryVariable class DxfDictionaryWithDefault class DxfDimensionAssociativity class DxfField class DxfGeoData class DxfGroup class DxfIdBuffer class DxfImageDefinition class Image width in pixels. Image height in pixels. Default size of one pixel. Default size of one pixel. DxfImageDefinitionReactor class DxfLayerFilter class DxfLayerIndex class DxfLayout class DxfLightList class DxfMaterial class DxfMentalRayRenderSettings class DxfMLeaderStyle class DxfMLineStyle class DxfNavisWorksModelDefinition class DxfObject class DxfObjectPointer class DxfPlaceHolder class DxfPlotSettings class DxfRapidRenderSettings class DxfRapidRTRenderEnvironment class Rotation angle in degrees. DxfRasterVariables class DxfRenderEnvironment class DxfRenderGlobal class DxfSectionManager class DxfSectionSettings class DxfSortentsTable class DxfSpatialFilter class DxfSpatialIndex class DxfSunStudy class DxfTableStyle class DxfUnderlayDefinition class DxfVbaProject class DxfVisualStyle class DxfWipeoutVariables class DxfXRecordObject class The $ACADVER header variable. The AutoCAD drawing database version number. The $ACADMAINTVER header variable. Maintenance version number (should be ignored). Minimum AutoCAD version: R14. Maximum AutoCAD version: R2013. The $DWGCODEPAGE header variable. Drawing code page; set to the system code page when a new drawing is created, but not otherwise maintained by AutoCAD. Minimum AutoCAD version: R13. The $LASTSAVEDBY header variable. Name of the last user to modify the file. Minimum AutoCAD version: R2004. The $REQUIREDVERSIONS header variable. Unknown. Minimum AutoCAD version: R2013. The $INSBASE header variable. Insertion base set by BASE command (in WCS). The $EXTMIN header variable. X, Y, and Z drawing extents lower-left corner (in WCS). The $EXTMAX header variable. X, Y, and Z drawing extents upper-right corner (in WCS). The $LIMMIN header variable. XY drawing limits lower-left corner (in WCS). The $LIMMAX header variable. XY drawing limits upper-right corner (in WCS). The $ORTHOMODE header variable. Ortho mode on. The $REGENMODE header variable. REGENAUTO mode on. The $FILLMODE header variable. Fill mode on. The $QTEXTMODE header variable. Quick text mode on. The $MIRRTEXT header variable. Mirror text. The $DRAGMODE header variable. Controls the way dragged objects are displayed. Maximum AutoCAD version: R14. The $LTSCALE header variable. Global line type scale. The $OSMODE header variable. Running object snap modes. Maximum AutoCAD version: R14. The $ATTMODE header variable. Attribute visibility. The $TEXTSIZE header variable. Default text height. The $TRACEWID header variable. Default trace width. The $TEXTSTYLE header variable. Current text style name. The $CLAYER header variable. Current layer name. The $CELTYPE header variable. Entity line type name, or BYBLOCK or BYLAYER. The $CECOLOR header variable. Current entity color. The $CELTSCALE header variable. Current entity line type scale. Minimum AutoCAD version: R13. The $DELOBJ header variable. Controls object deletion. Minimum AutoCAD version: R13. Maximum AutoCAD version: R14. The $DISPSILH header variable. Controls the display of silhouette curves of body objects in wireframe mode. Minimum AutoCAD version: R13. The $DRAGVS header variable. Hard-pointer ID to visual style when creating 3D solid primitives. Minimum AutoCAD version: R2007. The $DIMSCALE header variable. Overall dimensioning scale factor. The $DIMASZ header variable. Dimensioning arrow size. The $DIMEXO header variable. Extension line offset. The $DIMDLI header variable. Dimension line increment. The $DIMRND header variable. Rounding value for dimension distances. The $DIMDLE header variable. Dimension line extension. The $DIMEXE header variable. Extension line extension. The $DIMTP header variable. Plus tolerance. The $DIMTM header variable. Minus tolerance. The $DIMTXT header variable. Dimensioning text height. The $DIMCEN header variable. Size of center mark/lines. The $DIMTSZ header variable. Dimensioning tick size. The $DIMTOL header variable. Dimension tolerances generated. The $DIMLIM header variable. Dimension limits generated. The $DIMTIH header variable. Text inside horizontal. The $DIMTOH header variable. Text outside horizontal. The $DIMSE1 header variable. Suppression of first extension line. Minimum AutoCAD version: R12. The $DIMSE2 header variable. Suppression of second extension line. Minimum AutoCAD version: R12. The $DIMTAD header variable. Text above dimension line. The $DIMZIN header variable. Controls suppression of zeros for primary unit values. The $DIMBLK header variable. Arrow block name. The $DIMASO header variable. Controls associative dimensioning. The $DIMSHO header variable. Recompute dimensions while dragging. The $DIMPOST header variable. General dimensioning suffix. The $DIMAPOST header variable. Alternate dimensioning suffix. The $DIMALT header variable. Alternate unit dimensioning performed. The $DIMALTD header variable. Alternate unit decimal places. The $DIMALTF header variable. Alternate unit scale factor. The $DIMLFAC header variable. Linear measurements scale factor. The $DIMTOFL header variable. If text is outside extensions, force line extensions between extensions. The $DIMTVP header variable. Text vertical position. The $DIMTIX header variable. Force text inside extensions. The $DIMSOXD header variable. Suppress outside-extensions dimension lines. The $DIMSAH header variable. Use separate arrow blocks. The $DIMBLK1 header variable. First arrow block name. The $DIMBLK2 header variable. Second arrow block name. The $DIMSTYLE header variable. Dimension style name. The $DIMCLRD header variable. Dimension line color. Minimum AutoCAD version: R11. The $DIMCLRE header variable. Dimension extension line color. Minimum AutoCAD version: R11. The $DIMCLRT header variable. Dimension text color. Minimum AutoCAD version: R11. The $DIMTFAC header variable. Dimension tolerance display factor. Minimum AutoCAD version: R12. The $DIMGAP header variable. Dimension line gap. Minimum AutoCAD version: R11. The $DIMJUST header variable. Horizontal dimension text position. Minimum AutoCAD version: R13. The $DIMTOLJ header variable. Vertical justification for tolerance values. Minimum AutoCAD version: R13. The $DIMTZIN header variable. Controls suppression of zeros for tolerance values. Minimum AutoCAD version: R13. The $DIMALTZ header variable. Controls suppression of zeros for alternate unit dimension values. Minimum AutoCAD version: R13. The $DIMALTTZ header variable. Controls suppression of zeros for alternate tolerance values. Minimum AutoCAD version: R13. The $DIMFIT header variable. Placement of text and arrowheads. Minimum AutoCAD version: R13. Maximum AutoCAD version: R14. The $DIMUPT header variable. Cursor functionality for user-positioned text. Minimum AutoCAD version: R13. The $DIMUNIT header variable. Units format for all dimension style family members except angular. Minimum AutoCAD version: R13. Maximum AutoCAD version: R14. The $DIMDEC header variable. Number of decimal places for the tolerance values of a primary units dimension. Minimum AutoCAD version: R13. The $DIMTDEC header variable. Number of decimal places to display the tolerance values. Minimum AutoCAD version: R13. The $DIMALTU header variable. Units format for alternate units of all dimension style family members except angular. Minimum AutoCAD version: R13. The $DIMALTTD header variable. Number of decimal places for tolerance values of an alternate units dimension. Minimum AutoCAD version: R13. The $DIMTXSTY header variable. Dimension text style. Minimum AutoCAD version: R13. The $DIMAUNIT header variable. Angle format for angular dimensions. Minimum AutoCAD version: R13. The $DIMADEC header variable. Number of precision places displayed in angular dimensions. Minimum AutoCAD version: R2000. The $DIMALTRND header variable. Determines rounding of alternate units. Minimum AutoCAD version: R2000. The $DIMAZIN header variable. Controls suppression of zeros for angular dimensions. Minimum AutoCAD version: R2000. The $DIMDSEP header variable. Single-character decimal separator used when creating dimensions whose unit format is decimal. Minimum AutoCAD version: R2000. The $DIMFRAC header variable. Sets the fraction format when DIMLUNIT is set to Architectural or Fractional. Minimum AutoCAD version: R2000. The $DIMLDRBLK header variable. Arrow block name for leaders. Minimum AutoCAD version: R2000. The $DIMLUNIT header variable. Sets units for all dimension types except angular. Minimum AutoCAD version: R2000. The $DIMLWD header variable. Dimension line lineweight. Minimum AutoCAD version: R2000. The $DIMLWE header variable. Extension line lineweight. Minimum AutoCAD version: R2000. The $DIMTMOVE header variable. Dimension text movement rules. Minimum AutoCAD version: R2000. The $DIMFXL header variable. Sets the total length of the extension lines starting from the dimension line toward the dimension origin. Minimum AutoCAD version: R2007. The $DIMFXLON header variable. Controls whether extension lines are set to a fixed length. Minimum AutoCAD version: R2007. The $DIMJOGANG header variable. Determines the angle of the transverse segment of the dimension line in a jogged radius dimension. Minimum AutoCAD version: R2007. The $DIMTFILL header variable. Controls the background of dimension text. Minimum AutoCAD version: R2007. The $DIMTFILLCLR header variable. Sets the color for the text background in dimensions. Minimum AutoCAD version: R2007. The $DIMARCSYM header variable. Controls the display of the arc symbol in an arc length dimension. Minimum AutoCAD version: R2007. The $DIMLTYPE header variable. Sets the line type of the dimension line. Minimum AutoCAD version: R2007. The $DIMLTEX1 header variable. Sets the line type of the first extension line. Minimum AutoCAD version: R2007. The $DIMLTEX2 header variable. Sets the line type of the second extension line. Minimum AutoCAD version: R2007. The $DIMTXTDIRECTION header variable. Specifies the reading direction of the dimension text. Minimum AutoCAD version: R2010. The $LUNITS header variable. Units format for coordinates and distances. The $LUPREC header variable. Units precision for coordinates and distances. The $SKETCHINC header variable. Sketch record increment. The $FILLETRAD header variable. Fillet radius. The $AUNITS header variable. Units format for angles. The $AUPREC header variable. Units precision for angles. The $MENU header variable. Name of menu file. The $ELEVATION header variable. Current elevation set by ELEV command. The $PELEVATION header variable. Current paper space elevation. Minimum AutoCAD version: R11. The $THICKNESS header variable. Current thickness set by ELEV command. The $LIMCHECK header variable. Limits checking. The $BLIPMODE header variable. Display blips for click locations. Maximum AutoCAD version: R14. The $CHAMFERA header variable. First chamfer distance. The $CHAMFERB header variable. Second chamfer distance. The $CHAMFERC header variable. Chamfer length. Minimum AutoCAD version: R14. The $CHAMFERD header variable. Chamfer angle. Minimum AutoCAD version: R14. The $SKPOLY header variable. Controls polyline sketch mode. The $TDCREATE header variable. Local date/time of drawing creation. The $TDUCREATE header variable. Universal date/time the drawing was created. Minimum AutoCAD version: R2000. The $TDUPDATE header variable. Local date/time of last drawing update. The $TDUUPDATE header variable. Universal date/time of the last update/save. Minimum AutoCAD version: R2000. The $TDINDWG header variable. Cumulative editing time for this drawing. The $TDUSRTIMER header variable. User-elapsed timer. The $USRTIMER header variable. User timer on. The $ANGBASE header variable. Angle 0 direction. The $ANGDIR header variable. Angle directions. The $PDMODE header variable. Point display mode. The $PDSIZE header variable. Point display size. The $PLINEWID header variable. Default polyline width. The $COORDS header variable. Controls the display of coordinates. Maximum AutoCAD version: R14. The $SPLFRAME header variable. Controls the display of helixes and smoothed mesh objects. Maximum AutoCAD version: R2013. The $SPLINETYPE header variable. Spline curve type for PEDIT Spline. The $SPLINESEGS header variable. Number of line segments per spline hatch. The $ATTDIA header variable. Controls whether the INSERT command uses a dialog box for attribute value entry. Maximum AutoCAD version: R14. The $ATTREQ header variable. Controls whether INSERT uses default attribute settings during insertion of blocks. Maximum AutoCAD version: R14. The $HANDLING header variable. Handles available. Maximum AutoCAD version: R12. The $HANDSEED header variable. Next available handle. The $SURFTAB1 header variable. Number of mesh tabulations in first direction. The $SURFTAB2 header variable. Number of mesh tabulations in second direction. The $SURFTYPE header variable. Surface type for PEDIT Smooth. The $SURFU header variable. Surface density (for PEDIT Smooth) in M direction. The $SURFV header variable. Surface density (for PEDIT Smooth) in N direction. The $UCSBASE header variable. Name of the UCS that defines the origin and orientation of orthographic UCS settings. Minimum AutoCAD version: R2000. The $UCSNAME header variable. Name of current UCS. The $UCSORG header variable. Origin of current UCS (in WCS). The $UCSXDIR header variable. Direction of the current UCS X axis (in WCS). The $UCSYDIR header variable. Direction of the current UCS Y axis (in WCS). The $UCSORTHOREF header variable. If model space UCS is orthographic (UCSORTHOVIEW not equal to 0), this is the name of the UCS that the orthographic UCS is relative to. If blank, UCS is relative to WORLD. Minimum AutoCAD version: R2000. The $UCSORTHOVIEW header variable. Orthographic view type of model space UCS. Minimum AutoCAD version: R2000. The $UCSORGTOP header variable. Point which becomes the new UCS origin after changing model space UCS to TOP when UCSBASE is set to WORLD. Minimum AutoCAD version: R2000. The $UCSORGBOTTOM header variable. Point which becomes the new UCS origin after changing model space UCS to BOTTOM when UCSBASE is set to WORLD. Minimum AutoCAD version: R2000. The $UCSORGLEFT header variable. Point which becomes the new UCS origin after changing model space UCS to LEFT when UCSBASE is set to WORLD. Minimum AutoCAD version: R2000. The $UCSORGRIGHT header variable. Point which becomes the new UCS origin after changing model space UCS to RIGHT when UCSBASE is set to WORLD. Minimum AutoCAD version: R2000. The $UCSORGFRONT header variable. Point which becomes the new UCS origin after changing model space UCS to FRONT when UCSBASE is set to WORLD. Minimum AutoCAD version: R2000. The $UCSORGBACK header variable. Point which becomes the new UCS origin after changing model space UCS to BACK when UCSBASE is set to WORLD. Minimum AutoCAD version: R2000. The $PUCSBASE header variable. Name of the UCS that defines the origin and orientation of orthographics UCS settings (paper space only). Minimum AutoCAD version: R2000. The $PUCSNAME header variable. Current paper space UCS name. Minimum AutoCAD version: R11. The $PUCSORG header variable. Current paper space UCS origin. Minimum AutoCAD version: R11. The $PUCSXDIR header variable. Current paper space UCS X axis. Minimum AutoCAD version: R11. The $PUCSYDIR header variable. Current paper space UCS Y axis. Minimum AutoCAD version: R11. The $PUCSORTHOREF header variable. If paper space UCS is orthographic (PUCSORTHOVIEW not equal to 0), this is the name of the UCS that the orthographic UCS is relative to. If blank, UCS is relative to WORLD. Minimum AutoCAD version: R2000. The $PUCSORTHOVIEW header variable. Orthographic view type of paper space UCS. Minimum AutoCAD version: R2000. The $PUCSORGTOP header variable. Point which becomes the new UCS origin after changing paper space UCS to TOP when PUCSBASE is set to WORLD. Minimum AutoCAD version: R2000. The $PUCSORGBOTTOM header variable. Point which becomes the new UCS origin after changing paper space UCS to BOTTOM when PUCSBASE is set to WORLD. Minimum AutoCAD version: R2000. The $PUCSORGLEFT header variable. Point which becomes the new UCS origin after changing paper space UCS to LEFT when PUCSBASE is set to WORLD. Minimum AutoCAD version: R2000. The $PUCSORGRIGHT header variable. Point which becomes the new UCS origin after changing paper space UCS to RIGHT when PUCSBASE is set to WORLD. Minimum AutoCAD version: R2000. The $PUCSORGFRONT header variable. Point which becomes the new UCS origin after changing paper space UCS to FRONT when PUCSBASE is set to WORLD. Minimum AutoCAD version: R2000. The $PUCSORGBACK header variable. Point which becomes the new UCS origin after changing paper space UCS to BACK when PUCSBASE is set to WORLD. Minimum AutoCAD version: R2000. The $USERI1 header variable. Integer variable intended for use by third-party developers. The $USERI2 header variable. Integer variable intended for use by third-party developers. The $USERI3 header variable. Integer variable intended for use by third-party developers. The $USERI4 header variable. Integer variable intended for use by third-party developers. The $USERI5 header variable. Integer variable intended for use by third-party developers. The $USERR1 header variable. Real variable indented for use by third-party developers. The $USERR2 header variable. Real variable indented for use by third-party developers. The $USERR3 header variable. Real variable indented for use by third-party developers. The $USERR4 header variable. Real variable indented for use by third-party developers. The $USERR5 header variable. Real variable indented for use by third-party developers. The $WORLDVIEW header variable. Set UCS to WCS during DVIEW/VPOINT. The $SHADEDGE header variable. Controls shading of faces. Minimum AutoCAD version: R11. The $SHADEDIF header variable. Percent ambient/diffuse light; range 1-100. Minimum AutoCAD version: R11. The $TILEMODE header variable. Use previous release compatibility mode. Minimum AutoCAD version: R11. The $MAXACTVP header variable. Sets the maximum number of viewports to be regenerated. Minimum AutoCAD version: R11. The $PINSBASE header variable. Paper space insertion base point. Minimum AutoCAD version: R14. The $PLIMCHECK header variable. Limits checking in paper space. Minimum AutoCAD version: R11. The $PEXTMIN header variable. Minimum X, Y, and Z extents for paper space. Minimum AutoCAD version: R11. The $PEXTMAX header variable. Maximum X, Y, and Z extents for paper space. Minimum AutoCAD version: R11. The $PLIMMIN header variable. Minimum X and Y limits in paper space. Minimum AutoCAD version: R11. The $PLIMMAX header variable. Maximum X and Y limits in paper space. Minimum AutoCAD version: R11. The $UNITMODE header variable. Display fractions, feet-and-inches, and surveyor's angles in input format. Minimum AutoCAD version: R11. The $VISRETAIN header variable. Retain xref-dependent visibility settings. Minimum AutoCAD version: R12. The $PLINEGEN header variable. Governs the generation of line type patterns around the vertices of a 2D polyline. Minimum AutoCAD version: R11. The $PSLTSCALE header variable. Controls paper space line type scaling. Minimum AutoCAD version: R11. The $TREEDEPTH header variable. Specifies the maximum depth of the spatial index. Minimum AutoCAD version: R14. The $PICKSTYLE header variable. Controls the group selection and associative hatch selection. Minimum AutoCAD version: R13. Maximum AutoCAD version: R14. The $CMLSTYLE header variable. Current multiline style name. Minimum AutoCAD version: R13. Maximum AutoCAD version: R13. The $CMLJUST header variable. Current multiline justification. Minimum AutoCAD version: R13. The $CMLSCALE header variable. Current multiline scale. Minimum AutoCAD version: R13. The $PROXYGRAPHICS header variable. Controls the saving of proxy object images. Minimum AutoCAD version: R14. The $MEASUREMENT header variable. Sets drawing units. Minimum AutoCAD version: R14. The $CELWEIGHT header variable. Lineweight of new objects. Minimum AutoCAD version: R2000. The $ENDCAPS header variable. Lineweight endcaps setting for new objects. Minimum AutoCAD version: R2000. The $JOINSTYLE header variable. Lineweight join setting for new objects. Minimum AutoCAD version: R2000. The $LWDISPLAY header variable. Controls the display of lineweights on the Model or Layout tab. Minimum AutoCAD version: R2000. The $INSUNITS header variable. Default drawing units for AutoCAD DesignCenter blocks. Minimum AutoCAD version: R2000. The $HYPERLINKBASE header variable. Path for all relative hyperlinks in the drawing. If null, the drawing path is used. Minimum AutoCAD version: R2000. The $STYLESHEET header variable. Path to the stylesheet for the drawing. Minimum AutoCAD version: R2000. The $XEDIT header variable. Controls whether the current drawing can be edited in-place when being referenced by another drawing. Minimum AutoCAD version: R2000. The $CEPSNID header variable. PlotStyle handle of new objects. Minimum AutoCAD version: R2000. The $CEPSNTYPE header variable. Plot style of new objects. Minimum AutoCAD version: R2000. The $PSTYLEMODE header variable. Indicates whether the current drawing is in a Color-Dependent or Named Plot Style mode. Minimum AutoCAD version: R2000. The $FINGERPRINTGUID header variable. Set at creation time, uniquely identifies a particular drawing. Minimum AutoCAD version: R2000. The $VERSIONGUID header variable. Uniquely identifies a particular version of a drawing. Updated when the drawing is modified. Minimum AutoCAD version: R2000. The $EXTNAMES header variable. Controls symbol table naming. Minimum AutoCAD version: R2000. The $PSVPSCALE header variable. View scale factor for new viewports. Minimum AutoCAD version: R2000. The $OLESTARTUP header variable. Controls whether the source application of an embedded OLE object loads when plotting. Minimum AutoCAD version: R2000. The $SORTENTS header variable. Controls the object sorting methods; accessible from the Options dialog box User Preferences tab. Minimum AutoCAD version: R2004. The $INDEXCTL header variable. Controls whether layer and spatial indexes are created and saved in drawing files. Minimum AutoCAD version: R2004. The $HIDETEXT header variable. Ignore text objects. Minimum AutoCAD version: R2004. The $XCLIPFRAME header variable. Controls the visibility of xref clipping boundaries. Minimum AutoCAD version: R2004. Maximum AutoCAD version: R2007. The $HALOGAP header variable. Specifies a gap to be displayed where an object is hidden by another object; the value is specified as a percent of one unit and is independent of the zoom level. A haloed line is shortened at the point where it is hidden when HIDE or the Hidden option of SHADEMODE is used. Minimum AutoCAD version: R2004. The $OBSCOLOR header variable. Specifies the color of obscured lines. An obscured line is a hidden line made visible by changing its color and line type and is visible only when the HIDE or SHADEMODE command is used. The OBSCUREDCOLOR setting is visible only if the OBSCUREDLTYPE is turned ON by setting it to a value other than 0. Minimum AutoCAD version: R2004. The $OBSLTYPE header variable. Specifies the line type of obscured lines. Obscured line types are independent of zoom level, unlike regular AutoCAD line types. Value 0 turns off display of obscured lines and is the default. Minimum AutoCAD version: R2004. The $INTERSECTIONDISPLAY header variable. Specifies the display of intersection polylines. Minimum AutoCAD version: R2004. The $INTERSECTIONCOLOR header variable. Specifies the entity color of intersection polylines. Minimum AutoCAD version: R2004. The $DIMASSOC header variable. Controls the associativity of dimension objects. Minimum AutoCAD version: R2004. The $PROJECTNAME header variable. Assigns a project name to the current drawing. Used when an external reference or image is not found on its original path. The project name points to a section in the registry that can contain one or more search paths for each project name defined. Project names and their search directories are created from the Files tab of the Options dialog box. Minimum AutoCAD version: R2004. The $CAMERADISPLAY header variable. Turns the display of camera objects on or off. Minimum AutoCAD version: R2007. The $LENSLENGTH header variable. Stores the length of the lens in millimeters used in perspective viewing. Minimum AutoCAD version: R2007. The $CAMERAHEIGHT header variable. Specifies the default height for new camera objects. Minimum AutoCAD version: R2007. The $STEPSPERSEC header variable. Specifies the number of steps taken per second when you are in walk or fly mode. Minimum AutoCAD version: R2007. The $STEPSIZE header variable. Specifies the size of each step when in walk or fly mode, in drawing units. Minimum AutoCAD version: R2007. The $3DDWFPREC header variable. Controls the precision of 3D DWF or 3D DWFx publishing. Minimum AutoCAD version: R2007. The $PSOLWIDTH header variable. Controls the default width for a swept solid object created with the POLYSOLID command. Minimum AutoCAD version: R2007. The $PSOLHEIGHT header variable. Controls the default height for a swept solid object created with the POLYSOLID command. Minimum AutoCAD version: R2007. The $LOFTANG1 header variable. Sets the draft angle through the first cross section in a loft operation. Minimum AutoCAD version: R2007. The $LOFTANG2 header variable. Sets the draft angle through the second cross section in a loft operation. Minimum AutoCAD version: R2007. The $LOFTMAG1 header variable. Sets the magnitude of the draft angle through the first cross section in a loft operation. Minimum AutoCAD version: R2007. The $LOFTMAG2 header variable. Sets the magnitude of the draft angle through the second cross section in a loft operation. Minimum AutoCAD version: R2007. The $LOFTPARAM header variable. Controls the shape of lofted solids and surfaces. Minimum AutoCAD version: R2007. The $LOFTNORMALS header variable. Controls the normals of a lofted object where it passes through cross sections. Minimum AutoCAD version: R2007. The $LATITUDE header variable. The latitude of the geographic location assigned to the drawing. Minimum AutoCAD version: R2007. The $LONGITUDE header variable. The longitude of the geographic location assigned to the drawing. Minimum AutoCAD version: R2007. The $NORTHDIRECTION header variable. Specifies the angle between the Y axis of WCS and the grid north. Minimum AutoCAD version: R2007. The $TIMEZONE header variable. Sets the time zone for the sun in the drawing. Minimum AutoCAD version: R2007. The $LIGHTGLYPHDISPLAY header variable. Turns on and off the display of light glyphs. Minimum AutoCAD version: R2007. The $TILEMODELIGHTSYNCH header variable. Unknown. Minimum AutoCAD version: R2007. The $CMATERIAL header variable. Sets the material of new objects. Minimum AutoCAD version: R2007. The $SOLIDHIST header variable. Controls whether new composite solids retain a history of their original components. Minimum AutoCAD version: R2007. The $SHOWHIST header variable. Controls the Show History property for solids in a drawing. Minimum AutoCAD version: R2007. The $DWFFRAME header variable. Determines whether DWF or DWFx underlay frames are visible or plotted in the current drawing. Minimum AutoCAD version: R2007. The $DGNFRAME header variable. Determines whether DGN underlay frames are visible or plotted in the current drawing. Minimum AutoCAD version: R2007. The $REALWORLDSCALE header variable. Drawing is scaled to the real world. Minimum AutoCAD version: R2007. The $INTERFERECOLOR header variable. Represents the ACI color index of the "interference objects" created during the interfere command. Minimum AutoCAD version: R2007. The $INTERFEREOBJVS header variable. Hard-pointer ID to the visual stype for interference objects. Minimum AutoCAD version: R2007. The $INTERFEREVPVS header variable. Hard-pointer ID to the visual styoe for the viewport during interference checking. Minimum AutoCAD version: R2007. The $CSHADOW header variable. Shadow mode for a 3D object. Minimum AutoCAD version: R2007. The $SHADOWPLANELOCATION header variable. Location of the ground shadow plane. This is a Z axis ordinate. Minimum AutoCAD version: R2007. The $AXISMODE header variable. Axis on. Maximum AutoCAD version: R10. The $AXISUNIT header variable. Axis X and Y tick spacing. Maximum AutoCAD version: R10. The $FASTZOOM header variable. Fast zoom enabled. Maximum AutoCAD version: R10. The $GRIDMODE header variable. Grid mode on. Maximum AutoCAD version: R10. The $GRIDUNIT header variable. Grid X and Y spacing. Maximum AutoCAD version: R10. The $SNAPANG header variable. Snap grid rotation angle. Maximum AutoCAD version: R10. The $SNAPBASE header variable. Snap/grid/base point (in UCS). Maximum AutoCAD version: R10. The $SNAPISOPAIR header variable. Isometric plane. Maximum AutoCAD version: R10. The $SNAPMODE header variable. Snap mode on. Maximum AutoCAD version: R10. The $SNAPSTYLE header variable. Snap style. Maximum AutoCAD version: R10. The $SNAPUNIT header variable. Snap grid X and Y spacing. Maximum AutoCAD version: R10. The $VIEWCTR header variable. XY center of current view on screen. Maximum AutoCAD version: R10. The $VIEWDIR header variable. Viewing direction (direction from target in WCS). Maximum AutoCAD version: R10. The $VIEWSIZE header variable. Height of view. Maximum AutoCAD version: R10. Snap to line segment endpoints. Maximum AutoCAD version: R14. Snap to line segment midpoints. Maximum AutoCAD version: R14. Snap to circle and arc center points. Maximum AutoCAD version: R14. Snap to nodes. Maximum AutoCAD version: R14. Snap to circle quadrants. Maximum AutoCAD version: R14. Snap to segment intersections. Maximum AutoCAD version: R14. Snap to block insertion points. Maximum AutoCAD version: R14. Snap to perpendicular points. Maximum AutoCAD version: R14. Snap to tangent points. Maximum AutoCAD version: R14. Snap to nearest object points. Maximum AutoCAD version: R14. Snap to apparent intersection points. Maximum AutoCAD version: R14. Snap to extension points. Maximum AutoCAD version: R14. Snap to parallel points. Maximum AutoCAD version: R14. Sorts for object selection. Minimum AutoCAD version: R2004. Sorts for object snap. Minimum AutoCAD version: R2004. Sorts for redraws. Minimum AutoCAD version: R2004. Sorts for MSLIDE command slide creation. Minimum AutoCAD version: R2004. Sorts for REGEN commands. Minimum AutoCAD version: R2004. Sorts for plotting. Minimum AutoCAD version: R2004. Sorts for PostScript output. Minimum AutoCAD version: R2004. No twist (minimizes the twist between cross sections). Minimum AutoCAD version: R2007. Align direction (aligns the start to end direction of each cross section curve). Minimum AutoCAD version: R2007. Simplify (produces simple solids and surfaces, such as a cylinder or plane, instead of spline solids and surfaces). Minimum AutoCAD version: R2007. Close (closes the surface or solid between the first and the last cross sections). Minimum AutoCAD version: R2007. Minimum drawing version R2000. Minimum drawing version R2007. Minimum drawing version R2007. Minimum drawing version R2007. Minimum drawing version R2000. Corresponds to header variable DIMPOST. Corresponds to header variable DIMAPOST. Obsolete. Corresponds to header variable DIMBLK. Maximum drawing version R14. Obsolete. Corresponds to header variable DIMBLK1. Maximum drawing version R14. Obsolete. Corresponds to header variable DIMBLK2. Maximum drawing version R14. Corresponds to header variable DIMSCALE. Corresponds to header variable DIMASZ. Corresponds to header variable DIMEXO. Corresponds to header variable DIMDLI. Corresponds to header variable DIMEXE. Corresponds to header variable DIMRND. Corresponds to header variable DIMDLE. Corresponds to header variable DIMTP. Corresponds to header variable DIMTM. Corresponds to header variable DIMTOL. Corresponds to header variable DIMLIM. Corresponds to header variable DIMTIH. Corresponds to header variable DIMTOH. Corresponds to header variable DIMSE1. Corresponds to header variable DIMSE2. Corresponds to header variable DIMTAD. Corresponds to header variable DIMZIN. Corresponds to header variable DIMAZIN. Minimum drawing version R2000. Corresponds to header variable DIMTXT. Corresponds to header variable DIMCEN. Corresponds to header variable DIMTSZ. Corresponds to header variable DIMALTF. Corresponds to header variable DIMLFAC. Corresponds to header variable DIMTVP. Corresponds to header variable DIMTFAC. Corresponds to header variable DIMGAP. Corresponds to header variable DIMALTRND. Minimum drawing version R2000. Corresponds to header variable DIMALT. Corresponds to header variable DIMALTD. Corresponds to header variable DIMTOFL. Corresponds to header variable DIMSAH. Corresponds to header variable DIMTIX. Corresponds to header variable DIMSOXD. Corresponds to header variable DIMCLRD. Corresponds to header variable DIMCLRE. Corresponds to header variable DIMCLRT. Corresponds to header variable DIMADEC. Minimum drawing version R2000. Obsolete. Use and instead. Corresponds to header variable DIMUNIT. Minimum drawing version R13. Corresponds to header variable DIMDEC. Minimum drawing version R13. Corresponds to header variable DIMTDEC. Minimum drawing version R13. Corresponds to header variable DIMALTU. Minimum drawing version R13. Corresponds to header variable DIMALTTD. Minimum drawing version R13. Corresponds to header variable DIMAUNIT. Minimum drawing version R13. Corresponds to header variable DIMFRAC. Minimum drawing version R2000. Corresponds to header variable DIMLUNIT. Minimum drawing version R2000. Corresponds to header variable DIMDSEP. Minimum drawing version R2000. Corresponds to header variable DIMTMOVE. Minimum drawing version R2000. Corresponds to header variable DIMJUST. Minimum drawing version R13. Corresponds to header variable DIMTOLJ. Minimum drawing version R13. Corresponds to header variable DIMTZIN. Minimum drawing version R13. Corresponds to header variable DIMALTZ. Minimum drawing version R13. Corresponds to header variable DIMALTTZ. Minimum drawing version R13. Obsolete. Use and instead. Corresponds to header variable DIMFIT. Minimum drawing version R13. Corresponds to header variable DIMUPT. Minimum drawing version R13. Corresponds to header variable DIMTXSTY. Minimum drawing version R13. Corresponds to header variable DIMLDRBLK. Minimum drawing version R2000. Corresponds to header variable DIMLWD. Minimum drawing version R2000. Corresponds to header variable DIMLWE. Minimum drawing version R2000. Generates of the difference between the styles. Result may be . Minimum drawing version R2000. Minimum drawing version R2000. Minimum drawing version R2000. Minimum drawing version R2007. Minimum drawing version R2010. Minimum drawing version R2000. Minimum drawing version R2000. Minimum drawing version R2000. Minimum drawing version R2000. Minimum drawing version R2000. Minimum drawing version R2000. Minimum drawing version R2000. Minimum drawing version R2007. Minimum drawing version R2007. Minimum drawing version R2007. Minimum drawing version R2007. Minimum drawing version R2010. Minimum drawing version R2000. Minimum drawing version R2000. Minimum drawing version R2000. Minimum drawing version R2000. Minimum drawing version R2000. Minimum drawing version R2000. Minimum drawing version R2000. Maximum drawing version R2004. Maximum drawing version R2004. Maximum drawing version R2004. Maximum drawing version R2004. Maximum drawing version R2004. Maximum drawing version R2004. Maximum drawing version R2004. Minimum drawing version R2007. Minimum drawing version R2000. Minimum drawing version R2000. Maximum drawing version R2004. Minimum drawing version R2000. Minimum drawing version R2000. Minimum drawing version R2000. Minimum drawing version R2000. Minimum drawing version R2000. Minimum drawing version R2000. Minimum drawing version R2000. Minimum drawing version R2007. Minimum drawing version R2007. Minimum drawing version R2007. Minimum drawing version R2007. Minimum drawing version R2007. Minimum drawing version R2007. Minimum drawing version R2007. Minimum drawing version R2007. Minimum drawing version R2007. Minimum drawing version R2007. Minimum drawing version R2007. Minimum drawing version R2007. Added in R2017. Added in R2017. Added in R2017. Added in R2017. Added in R2017. Added in R2017. Added in R2017. Added in R2017. Added in R2017. Added in R2017. Added in R2017. The rotation angle in radians.