1 3DCONVERSIONMODE (System Variable)

Used to convert material and light definitions to the current product release.

2 3DDWFPREC (System Variable)

Controls the precision of 3D DWF or 3D DWFx publishing.

3 3DOSMODE (System Variable)

Controls the settings for the 3D object snaps.

4 3DSELECTIONMODE (System Variable)

Controls the selection precedence of both visually and physically overlapping objects when using 3D visual styles.

1 ACADLSPASDOC (System Variable)Controls whether the acad.lsp file is loaded into every drawing or just the first drawing opened in a session.

2 ACADPREFIX (System Variable)

Stores the directory path, if any, specified by the ACAD environment variable, with path separators appended if necessary.

3 ACADVER (System Variable)Stores the AutoCAD version number.

4 ACTPATH (System Variable)Specifies the additional paths to load action macros from for playback.

5 ACTRECORDERSTATE (System Variable)Specifies the current state of the Action Recorder.

6 ACTRECPATH (System Variable)Specifies the path used to store new action macros.

7 ACTUI (System Variable)Controls the behavior of the Action Recorder panel when recording and playing back macros.

8 ADCSTATE (System Variable)Indicates whether the DesignCenter window is open or closed.

9 AFLAGS (System Variable)Sets options for attributes.

10 ANGBASE (System Variable)Sets the zero (0) base angle with respect to the current UCS.

11 ANGDIR (System Variable)Sets the direction of positive angles.

12 ANNOALLVISIBLE (System Variable)Hides or displays annotative objects that do not support the current annotation scale.

13 ANNOAUTOSCALE (System Variable)Updates annotative objects to support the annotation scale when the annotation scale is changed.

14 ANNOMONITOR (System Variable)

15 ANNOTATIVEDWG (System Variable)Specifies whether or not the drawing will behave as an annotative block when inserted into another drawing.

16 APBOX (System Variable)Turns the display of the AutoSnap aperture box on or off.

17 APERTURE (System Variable)undefined

18 APPAUTOLOAD (System Variable)Controls when plug-in applications are loaded.

19 APPLYGLOBALOPACITIES (System Variable)Applies transparency settings to all palettes.

20 APSTATE (System Variable)Indicates whether the Block Authoring Palettes window in the Block Editor is open or closed.

Turns the annotation monitor on or off. When the annotation monitor is on, it flags all non-associative annotations by placing a badge on them.

21 AREA (System Variable)Stores the last area computed by the AREA command.

22 ARRAYASSOCIATIVITY (System Variable)Sets the default behavior of new arrays to be associative or nonassociative.

23 ARRAYEDITSTATE (System Variable)

Indicates whether the drawing is in the array editing state, which is activated while editing an associative array’s source objects.

24 ARRAYTYPE (System Variable)Specifies the default array type.

25 ATTDIA (System Variable)Controls whether the INSERT command uses a dialog box for attribute value entry.

26 ATTIPE (System Variable)Controls the which Text Formatting toolbar is used with the in-place editor for modifying multiline attributes.

27 ATTMODE (System Variable)Controls display of attributes.

28 ATTMULTI (System Variable)Controls whether multiline attributes can be created.

29 ATTREQ (System Variable)Controls whether INSERT uses default attribute settings during insertion of blocks.

30 AUDITCTL (System Variable)Controls whether AUDIT creates an audit report (ADT) file.

31 AUNITS (System Variable)Sets units for angles.

32 AUPREC (System Variable)Sets the display precision for angular units and coordinates.

33 AUTODWFPUBLISH (System Variable)Controls whether DWF (Design Web Format) files are created automatically when you save or close drawing (DWG) files.

34 AUTOMATICPUB (System Variable)Controls whether electronic files (DWF/PDF) are created automatically when you save or close drawing (DWG) files.

35 AUTOSNAP (System Variable)Controls the display of the AutoSnap marker, tooltip, and magnet.

1 BACKGROUNDPLOT (System Variable)Controls whether background plotting is turned on or off for plotting and publishing.

2 BACKZ (System Variable)Stores the back clipping plane offset from the target plane for the current viewport, in drawing units.

3 BACTIONBARMODE (System Variable)Indicates whether the action bars or the legacy action objects are displayed in the Block Editor.

4 BACTIONCOLOR (System Variable)Sets the text color of actions in the Block Editor.

5 BCONSTATUSMODE (System Variable)

Turns the constraint display status on and off and controls the shading of objects based on their constraint level.

6 BDEPENDENCYHIGHLIGHT (System Variable)

7 BGRIPOBJCOLOR (System Variable)Sets the color of grips in the Block Editor.

8 BGRIPOBJSIZE (System Variable)Sets the display size of custom grips in the Block Editor relative to the screen display.

9 BINDTYPE (System Variable)Controls how xref names are handled when binding xrefs or editing xrefs in place.

10 BLOCKEDITLOCK (System Variable)

Controls whether or not dependent objects are dependency highlighted when a parameter, action, or grip is selected in the Block Editor.

Disallows opening of the Block Editor and editing of dynamic block definitions.

11 BLOCKEDITOR (System Variable)Indicates whether or not the Block Editor is open.

12 BLOCKTESTWINDOW (System Variable)Indicates whether or not a test block window is current.

13 BPARAMETERCOLOR (System Variable)Sets the color of parameters in the Block Editor.

14 BPARAMETERFONT (System Variable)Sets the font used for parameters and actions in the Block Editor.

15 BPARAMETERSIZE (System Variable)Sets the size of parameter text and features in the Block Editor relative to the screen display.

16 BPTEXTHORIZONTAL (System Variable)Forces the text displayed for action parametes and constraint parameters in the Block Editor to be horizontal.

17 BTMARKDISPLAY (System Variable)Controls whether or not value set markers are displayed for dynamic block references.

18 BVMODE (System Variable)Controls how objects that are made invisible for the current visibility state are displayed in the Block Editor.

1 CACHEMAXFILES (System Variable)Sets the maximum number of graphics cache files saved for the product.

2 CACHEMAXTOTALSIZE (System Variable)Sets the maximum total size of all graphics cache files saved for the product.

3 CALCINPUT (System Variable)

4 CAMERADISPLAY (System Variable)Turns the display of camera objects on or off.

5 CAMERAHEIGHT (System Variable)Specifies the default height for new camera objects.

6 CANNOSCALE (System Variable)Sets the name of the current annotation scale for the current space.

7 CANNOSCALEVALUE (System Variable)Displays the value of the current annotation scale.

8 CAPTURETHUMBNAILS (System Variable)Specifies if and when thumbnails are captured for the Rewind tool.

9 CBARTRANSPARENCY (System Variable)Controls the transparency of the constraint bars.

10 CCONSTRAINTFORM (System Variable)Controls whether annotational or dynamic constraints are applied to objects.

Controls whether mathematical expressions and global constants are evaluated in text and numeric entry boxes of windows and dialog boxes.

11 CDATE (System Variable)Stores the current date and time in coded decimal format.

12 CECOLOR (System Variable)Sets the color of new objects.

13 CELTSCALE (System Variable)Sets the current object linetype scaling factor.

14 CELTYPE (System Variable)Sets the linetype of new objects.

15 CELWEIGHT (System Variable)Sets the lineweight of new objects.

16 CENTERMT (System Variable)Controls how grips stretch multiline text that is centered horizontally.

17 CETRANSPARENCY (System Variable)Sets the transparency level for new objects.

18 CGEOCS (System Variable)Stores the name of the GIS coordinate system assigned to the drawing file.

19 CHAMFERA (System Variable)Sets the first chamfer distance when CHAMMODE is set to 0.

20 CHAMFERB (System Variable)Sets the second chamfer distance when CHAMMODE is set to 0.

21 CHAMFERC (System Variable)

Sets the chamfer length when CHAMMODE is set to 1.

22 CHAMFERD (System Variable)Sets the chamfer angle when CHAMMODE is set to 1.

23 CHAMMODE (System Variable)Sets the input method for CHAMFER

24 CIRCLERAD (System Variable)Sets the default circle radius.

25 CLASSICKEYS (System Variable)Sets the behavior of several control keys between DOS and Windows standards.

26 CLAYER (System Variable)Sets the current layer.

27 CLAYOUT (System Variable)Sets the current layout.

28 CLEANSCREENSTATE (System Variable)Indicates whether the clean screen state is on or off.

29 CLIPROMPTLINES (System Variable)Sets how many temporary prompt lines are displayed when an undocked command window is set to display just the prompt line.

30 CLIPROMPTUPDATE (System Variable)Controls whether the command line displays the messages and prompts generated while an AutoLISP or script file is being executed.

31 CLISTATE (System Variable)Indicates whether the command line is open or closed.

32 CMATERIAL (System Variable)Sets the material of new objects.

33 CMDACTIVE (System Variable)Indicates whether an ordinary command, transparent command, script, or dialog box is active.

34 CMDDIA (System Variable)Controls the display of the In-Place Text Editor for the LEADER and QLEADER commands.

35 CMDECHO (System Variable)Controls whether prompts and input are echoed during the AutoLISP command function.

36 CMDINPUTHISTORYMAX (System Variable)Sets the maximum number of previous input values that are stored for a prompt in a command.

37 CMDNAMES (System Variable)Displays the names of the active and transparent commands.

38 CMLEADERSTYLE (System Variable)Sets the name of the current multileader style.

39 CMLJUST (System Variable)Specifies multiline justification.

40 CMLSCALE (System Variable)Controls the overall width of a multiline.

41 CMLSTYLE (System Variable)Sets the multiline style that governs the appearance of the multiline.

42 COMPASS (System Variable)Controls whether the 3D compass is on or off in the current viewport.

43 CONSTRAINTBARDISPLAY (System Variable)

44 CONSTRAINTBARMODE (System Variable)Controls the display of geometric constraints on constraint bars.

45 CONSTRAINTINFER (System Variable)Controls whether the geometric constraints are inferred while drawing and editing geometry.

46 CONSTRAINTNAMEFORMAT (System Variable)Controls the text format for dimensional constraints.

47 CONSTRAINTSOLVEMODE (System Variable)Controls constraint behavior when applying or editing constraints.

48 CONTENTEXPLORERSTATE (System Variable)Indicates whether the Content Explorer window is open or closed.

49 COORDS (System Variable)

50 COPYMODE (System Variable)Controls whether the COPY command repeats automatically.

51 CPLOTSTYLE (System Variable)Controls the current plot style for new objects.

52 CPROFILE (System Variable)

Controls the display of constraints bars for subsequently applied geometric constraints, and the display of hidden constraints for selected objects.

Controls if the cursor position on the status bar is updated continuously or at specific times only. It also controls the format in which the coordinates are expressed.

Displays the name of the current profile.

53 CROSSINGAREACOLOR (System Variable)Controls the color of the selection area during crossing selection.

54 CSHADOW (System Variable)Sets the shadow display property for a 3D object.

55 CTAB (System Variable)Determines whether the drawing area displays the Model tab or a specified layout tab.

56 CTABLESTYLE (System Variable)Sets the name of the current table style.

57 CULLINGOBJ (System Variable)Controls whether 3D subobjects that are hidden from view can be highlighted or selected.

58 CULLINGOBJSELECTION (System Variable)Controls whether 3D objects that are hidden from view can be highlighted or selected.

59 CURSORSIZE (System Variable)Determines the size of the crosshairs as a percentage of the screen size.

60 CVIEWDETAILSTYLE (System Variable)

61 CVIEWSECTIONSTYLE (System Variable)

Sets the name of the current detail view style. The current detail view style controls the appearance of all new model documentation detail views, detail boundaries and leader lines you create.

Sets the name of the current section view style. The current section view style controls the appearance of all new model documentation section views and section lines you create.

62 CVPORT (System Variable)Displays the identification number of the current viewport.

1 DATALINKNOTIFY (System Variable)Controls the notification for updated or missing data links.

2 DATE (System Variable)Stores the current date and time in Modified Julian Date format.

3 DBCSTATE (System Variable)Indicates whether the dbConnect Manager is open or closed.

4 DBLCLKEDIT (System Variable)Controls the double click editing behavior in the drawing area.

5 DBMOD (System Variable)Indicates the drawing modification status.

6 DCTCUST (System Variable)Displays the path and file name of the current custom spelling dictionary.

7 DCTMAIN (System Variable)Displays the three letter keyword for the current main spelling dictionary.

8 DEFAULTGIZMO (System Variable)Sets the 3D Move, 3D Rotate, or 3D Scale gizmo as the default during subobject selection.

9 DEFAULTLIGHTING (System Variable)Turns on and off default lighting in place of other lighting.

10 DEFAULTLIGHTINGTYPE (System Variable)Specifies the type of default lighting, old or new.

11 DEFLPLSTYLE (System Variable)

12 DEFPLSTYLE (System Variable)

13 DELOBJ (System Variable)Controls whether geometry used to create other objects is retained or deleted.

14 DEMANDLOAD (System Variable)Specifies if and when to demand-load certain applications.

15 DESIGNFEEDSTATE (System Variable)Indicates whether the Design Feed palette is open or closed.

16 DGNFRAME (System Variable)Determines whether DGN underlay frames are visible or plotted in the current drawing.

17 DGNIMPORTMAX (System Variable)Sets the maximum number of elements that are translated when importing a DGN file.

18 DGNIMPORTMODE (System Variable)Controls the default behavior of the DGNIMPORT command.

19 DGNMAPPINGPATH (System Variable)Specifies the location of the dgnsetups.ini file where DGN mapping setups are stored.

20 DGNOSNAP (System Variable)Determines whether object snapping is active for geometry in DGN underlays that are attached to the drawing.

Specifies the default plot style for all layers in a drawing when opening a drawing that was created in a release prior to AutoCAD 2000, or for Layer 0 when creating a new drawing from scratch without using a drawing template.

Specifies the default plot style for new objects in a drawing when opening a drawing that was created in a release prior to AutoCAD 2000, or when creating a new drawing from scratch without using a drawing template.

21 DIASTAT (System Variable)Stores the exit method of the most recently used dialog box.

22 DIGITIZER (System Variable)Identifies digitizers connected to the system.

23 DIMADEC (System Variable)Controls the number of precision places displayed in angular dimensions.

24 DIMALT (System Variable)Controls the display of alternate units in dimensions.

25 DIMALTD (System Variable)Controls the number of decimal places in alternate units.

26 DIMALTF (System Variable)Controls the multiplier for alternate units.

27 DIMALTRND (System Variable)Rounds off the alternate dimension units.

28 DIMALTTD (System Variable)Sets the number of decimal places for the tolerance values in the alternate units of a dimension.

29 DIMALTTZ (System Variable)Controls suppression of zeros in tolerance values.

30 DIMALTU (System Variable)Sets the units format for alternate units of all dimension substyles except Angular.

31 DIMALTZ (System Variable)Controls the suppression of zeros for alternate unit dimension values.

32 DIMANNO (System Variable)Indicates whether or not the current dimension style is annotative.

33 DIMAPOST (System Variable)Specifies a text prefix or suffix (or both) to the alternate dimension measurement for all types of dimensions except angular.

34 DIMARCSYM (System Variable)Controls display of the arc symbol in an arc length dimension.

35 DIMASSOC (System Variable)Controls the associativity of dimension objects and whether dimensions are exploded.

36 DIMASZ (System Variable)Controls the size of dimension line and leader line arrowheads. Also controls the size of hook lines.

37 DIMATFIT (System Variable)

Determines how dimension text and arrows are arranged when space is not sufficient to place both within the extension lines.

38 DIMAUNIT (System Variable)Sets the units format for angular dimensions.

39 DIMAZIN (System Variable)Suppresses zeros for angular dimensions.

40 DIMBLK (System Variable)Sets the arrowhead block displayed at the ends of dimension lines.

41 DIMBLK1 (System Variable)Sets the arrowhead for the first end of the dimension line when DIMSAH is on.

42 DIMBLK2 (System Variable)Sets the arrowhead for the second end of the dimension line when DIMSAH is on.

43 DIMCEN (System Variable)

Controls drawing of circle or arc center marks and centerlines by the DIMCENTER, DIMDIAMETER, and DIMRADIUS commands.

44 DIMCLRD (System Variable)Assigns colors to dimension lines, arrowheads, and dimension leader lines.

45 DIMCLRE (System Variable)Assigns colors to extension lines, center marks, and centerlines.

46 DIMCLRT (System Variable)Assigns colors to dimension text.

47 DIMCONSTRAINTICON (System Variable)Displays the lock icon next to the text for dimensional constraints.

48 DIMCONTINUEMODE (System Variable)

49 DIMDEC (System Variable)Sets the number of decimal places displayed for the primary units of a dimension.

50 DIMDLE (System Variable)

Determines whether the dimension style of a continued or baseline dimension is inherited from the dimension that is being continued or from the current dimension style.

Sets the distance the dimension line extends beyond the extension line when oblique strokes are drawn instead of arrowheads.

51 DIMDLI (System Variable)Controls the spacing of the dimension lines in baseline dimensions.

52 DIMDSEP (System Variable)Specifies a single-character decimal separator to use when creating dimensions whose unit format is decimal.

53 DIMEXE (System Variable)Specifies how far to extend the extension line beyond the dimension line.

54 DIMEXO (System Variable)Specifies how far extension lines are offset from origin points.

55 DIMFRAC (System Variable)Sets the fraction format when DIMLUNIT is set to 4 (Architectural) or 5 (Fractional).

56 DIMFXL (System Variable)Sets the total length of the extension lines starting from the dimension line toward the dimension origin.

57 DIMFXLON (System Variable)Controls whether extension lines are set to a fixed length.

58 DIMGAP (System Variable)Sets the distance around the dimension text when the dimension line breaks to accommodate dimension text.

59 DIMJOGANG (System Variable)Determines the angle of the transverse segment of the dimension line in a jogged radius dimension.

60 DIMJUST (System Variable)

Controls the horizontal positioning of dimension text.

61 DIMLDRBLK (System Variable)Specifies the arrow type for leaders.

62 DIMLFAC (System Variable)Sets a scale factor for linear dimension measurements.

63 DIMLIM (System Variable)Generates dimension limits as the default text.

64 DIMLTEX1 (System Variable)Sets the linetype of the first extension line.

65 DIMLTEX2 (System Variable)Sets the linetype of the second extension line.

66 DIMLTYPE (System Variable)Sets the linetype of the dimension line.

67 DIMLUNIT (System Variable)Sets units for all dimension types except Angular.

68 DIMLWD (System Variable)Assigns lineweight to dimension lines.

69 DIMLWE (System Variable)Assigns lineweight to extension lines.

70 DIMPOST (System Variable)Specifies a text prefix or suffix (or both) to the dimension measurement.

71 DIMRND (System Variable)Rounds all dimensioning distances to the specified value.

72 DIMSAH (System Variable)Controls the display of dimension line arrowhead blocks.

73 DIMSCALE (System Variable)Sets the overall scale factor applied to dimensioning variables that specify sizes, distances, or offsets.

74 DIMSD1 (System Variable)Controls suppression of the first dimension line and arrowhead.

75 DIMSD2 (System Variable)Controls suppression of the second dimension line and arrowhead.

76 DIMSE1 (System Variable)Suppresses display of the first extension line.

77 DIMSE2 (System Variable)Suppresses display of the second extension line.

78 DIMSOXD (System Variable)Suppresses arrowheads if not enough space is available inside the extension lines.

79 DIMSTYLE (System Variable)Displays the unit type (imperial/standard or ISO-25/metric) used by dimensions in the drawing.

80 DIMTAD (System Variable)Controls the vertical position of text in relation to the dimension line.

81 DIMTDEC (System Variable)Sets the number of decimal places to display in tolerance values for the primary units in a dimension.

82 DIMTFAC (System Variable)

Specifies a scale factor for the text height of fractions and tolerance values relative to the dimension text height, as set by DIMTXT.

83 DIMTFILL (System Variable)Controls the background of dimension text.

84 DIMTFILLCLR (System Variable)Sets the color for the text background in dimensions.

85 DIMTIH (System Variable)Controls the position of dimension text inside the extension lines for all dimension types except Ordinate.

86 DIMTIX (System Variable)Draws text between extension lines.

87 DIMTM (System Variable)Sets the minimum (or lower) tolerance limit for dimension text when DIMTOL or DIMLIM is on.

88 DIMTMOVE (System Variable)Sets dimension text movement rules.

89 DIMTOFL (System Variable)Controls whether a dimension line is drawn between the extension lines even when the text is placed outside.

90 DIMTOH (System Variable)Controls the position of dimension text outside the extension lines.

91 DIMTOL (System Variable)Appends tolerances to dimension text.

92 DIMTOLJ (System Variable)Sets the vertical justification for tolerance values relative to the nominal dimension text.

93 DIMTP (System Variable)Sets the maximum (or upper) tolerance limit for dimension text when DIMTOL or DIMLIM is on.

94 DIMTSZ (System Variable)Specifies the size of oblique strokes drawn instead of arrowheads for linear, radius, and diameter dimensioning.

95 DIMTVP (System Variable)Controls the vertical position of dimension text above or below the dimension line.

96 DIMTXSTY (System Variable)Specifies the text style of the dimension.

97 DIMTXT (System Variable)Specifies the height of dimension text, unless the current text style has a fixed height.

98 DIMTXTDIRECTION (System Variable)Specifies the reading direction of the dimension text.

99 DIMTZIN (System Variable)Controls the suppression of zeros in tolerance values.

100 DIMUPT (System Variable)Controls options for user-positioned text.

101 DIMZIN (System Variable)

Controls the suppression of zeros in the primary unit value.

102 DISPSILH (System Variable) (DELETE)Controls display of silhouette edges of 3D solid objects in a 2D Wireframe or 3D Wireframe visual style.

103 DISTANCE (System Variable)Stores the distance computed by the DIST command.

104 DIVMESHBOXHEIGHT (System Variable)Sets the number of subdivisions for the height of a mesh box along the Z axis.

105 DIVMESHBOXLENGTH (System Variable)Sets the number of subdivisions for the length of a mesh box along the X axis.

106 DIVMESHBOXWIDTH (System Variable)Sets the number of subdivisions for the width of a mesh box along the Y axis.

107 DIVMESHCONEAXIS (System Variable)Sets the number of subdivisions around the perimeter of the mesh cone base.

108 DIVMESHCONEBASE (System Variable)Sets the number of subdivisions between the perimeter and the center point of the mesh cone base.

109 DIVMESHCONEHEIGHT (System Variable)Sets the number of subdivisions between the base and the point or top of the mesh cone.

110 DIVMESHCYLAXIS (System Variable)Sets the number of subdivisions around the perimeter of the mesh cylinder base.

111 DIVMESHCYLBASE (System Variable)Sets the number of radial subdivisions from the center of the mesh cylinder base to its perimeter.

112 DIVMESHCYLHEIGHT (System Variable)Sets the number of subdivisions between the base and the top of the mesh cylinder.

113 DIVMESHPYRBASE (System Variable)Sets the number of radial subdivisions between the center of the mesh pyramid base and its perimeter.

114 DIVMESHPYRHEIGHT (System Variable)Sets the number of subdivisions between the base and the top of the mesh pyramid.

115 DIVMESHPYRLENGTH (System Variable)Sets the number of subdivisions along each dimension of a mesh pyramid base.

116 DIVMESHSPHEREAXIS (System Variable)Sets the number of radial subdivisions around the axis endpoint of the mesh sphere.

117 DIVMESHSPHEREHEIGHT (System Variable)Sets the number of subdivisions between the two axis endpoints of the mesh sphere.

118 DIVMESHTORUSPATH (System Variable)Sets the number of subdivisions in the path that is swept by the profile of a mesh torus.

119 DIVMESHTORUSSECTION (System Variable)Sets the number of subdivisions in the profile that sweeps the path of a mesh torus.

120 DIVMESHWEDGEBASE (System Variable)Sets the number of subdivisions between the midpoint of the perimeter of triangular dimension of the mesh wedge.

121 DIVMESHWEDGEHEIGHT (System Variable)Sets the number of subdivisions for the height of the mesh wedge along the Z axis.

122 DIVMESHWEDGELENGTH (System Variable)Sets the number of subdivisions for the length of a mesh wedge along the X axis.

123 DIVMESHWEDGESLOPE (System Variable)Sets the number of subdivisions in the slope that extends from the apex of the wedge to the edge of the base.

124 DIVMESHWEDGEWIDTH (System Variable)Sets the number of subdivisions for the width of the mesh wedge along the Y axis.

125 DONUTID (System Variable)Sets the default for the inside diameter of a donut.

126 DONUTOD (System Variable)Sets the default for the outside diameter of a donut.

127 DRAGMODE (System Variable)undefined

128 DRAGP1 (System Variable)

129 DRAGP2 (System Variable)

130 DRAGVS (System Variable)

Sets the visual style that is displayed while creating 3D solid and mesh primitives and extruded solids, surfaces, and meshes.

131 DRAWORDERCTL (System Variable)

When hardware acceleration is used, controls how many vectors the system draws when you drag objects within a 2D viewport before it checks for a new input sample from the mouse.

When software acceleration is used, controls how many vectors the system draws when you drag objects within a 2D viewport before it checks for a new input sample from the mouse.

Controls the default display behavior of overlapping objects when they are created or edited.

132 DRSTATE (System Variable)Indicates whether the Drawing Recovery Manager window is open or closed.

133 DTEXTED (System Variable)undefined

134 DWFFRAME (System Variable)Determines whether DWF or DWFx underlay frames are visible or plotted in the current drawing.

135 DWFOSNAP (System Variable)Determines whether object snapping is active for geometry in DWF or DWFx underlays that are attached to the drawing.

136 DWGCHECK (System Variable)Checks drawings for potential problems when opening them.

137 DWGCODEPAGE (System Variable)Stores the same value as SYSCODEPAGE (for compatibility reasons).

138 DWGNAME (System Variable)Stores the name of the current drawing.

139 DWGPREFIX (System Variable)Stores the drive and folder prefix for the drawing.

140 DWGTITLED (System Variable)Indicates whether the current drawing has been named.

141 DXEVAL (System Variable)

142 DYNCONSTRAINTMODE (System Variable)Displays hidden dimensional constraints when constrained objects are selected.

143 DYNDIGRIP (System Variable)Controls which dynamic dimensions are displayed during grip stretch editing.

144 DYNDIVIS (System Variable)Controls how many dynamic dimensions are displayed during grip stretch editing.

145 DYNINFOTIPS (System Variable)Controls whether tips are displayed for using Shift and Ctrl when editing with grips.

146 DYNMODE (System Variable)Turns Dynamic Input features on and off.

147 DYNPICOORDS (System Variable)Controls whether pointer input uses relative or absolute format for coordinates.

148 DYNPIFORMAT (System Variable)Controls whether pointer input uses polar or Cartesian format for coordinates.

149 DYNPIVIS (System Variable)Controls when pointer input is displayed.

150 DYNPROMPT (System Variable)Controls display of prompts in Dynamic Input tooltips.

Controls when data extraction tables are compared against the data source, and if the data is not current, displays an update notification.

1 EDGEMODE (System Variable)Controls how the TRIM and EXTEND commands determine cutting and boundary edges.

2 ELEVATION (System Variable)Stores the current elevation of new objects relative to the current UCS.

3 ENTERPRISEMENU (System Variable)Stores the enterprise customization file name (if defined), including the path for the file name.

4 ERHIGHLIGHT (System Variable)

5 ERRNO (System Variable)

Displays the number of the appropriate error code when an AutoLISP function call causes an error that AutoCAD detects.

6 ERSTATE (System Variable)Indicates whether the External References palette is open or closed.

7 EXPERT (System Variable)Controls whether certain prompts are issued.

8 EXPLMODE (System Variable)Controls whether the EXPLODE command supports nonuniformly scaled (NUS) blocks.

9 EXPORTEPLOTFORMAT (System Variable)Sets the default electronic file output type: PDF, DWF, or DWFx.

10 EXPORTMODELSPACE (System Variable)

Controls whether reference names or reference objects are highlighted when their counterparts are selected in the External References palette or in the drawing window.

Specifies what part of the drawing to export to a DWF, DWFx, or PDF file from Model space

11 EXPORTPAGESETUP (System Variable)Specifies whether to export to a DWF, DWFx, or PDF file with the current page setup.

12 EXPORTPAPERSPACE (System Variable)Specifies what part of the drawing to export to a DWF, DWFx, or PDF file from paper space.

13 EXTMAX (System Variable)Stores the upper-right point of the drawing extents.

14 EXTMIN (System Variable)Stores the lower-left point of the drawing extents.

15 EXTNAMES (System Variable)Sets the parameters for named object names (such as blocks, linetypes, and layers) stored in definition tables.

1 FACETERDEVNORMAL (System Variable)Sets the maximum angle between the surface normal and contiguous mesh faces.

2 FACETERDEVSURFACE (System Variable)Sets how closely the converted mesh object adheres to the original shape of the solid or surface.

3 FACETERGRIDRATIO (System Variable)

Sets the maximum aspect ratio for the mesh subdivisions that are created for solids and surfaces converted to mesh.

4 FACETERMAXEDGELENGTH (System Variable)Sets the maximum length of edges for mesh objects that are created by conversion from solids and surfaces.

5 FACETERMAXGRID (System Variable)

6 FACETERMESHTYPE (System Variable)Sets the type of mesh to be created.

7 FACETERMINUGRID (System Variable)

8 FACETERMINVGRID (System Variable)

9 FACETERPRIMITIVEMODE (System Variable)

Sets an internal parameter that affects the maximum number of U and V grid lines when converting objects into mesh objects using the MESHSMOOTH command.

Sets an internal parameter that affects the minimum number of U grid lines when converting objects into mesh objects using the MESHSMOOTH command.

Sets an internal parameter that affects the minimum number of V grid lines when converting objects into mesh objects using the MESHSMOOTH command.

10 FACETERSMOOTHLEV (System Variable)Sets the default level of smoothness for objects that are converted to mesh.

11 FACETRATIO (System Variable)Controls the aspect ratio of faceting for cylindrical and conic solids.

12 FACETRES (System Variable)Adjusts the smoothness of shaded and rendered objects and objects with hidden lines removed.

13 FIELDDISPLAY (System Variable)Controls whether fields are displayed with a gray background.

14 FIELDEVAL (System Variable)Controls how fields are updated.

15 FILEDIA (System Variable)Suppresses display of file navigation dialog boxes.

16 FILETABPREVIEW (System Variable)Controls the type of preview, list view or thumbnail view, when you hover over a file tab.

17 FILETABSTATE (System Variable)Indicates the display status of the file tabs at the top of the drawing area.

18 FILETABTHUMBHOVER (System Variable)

Specifies whether smoothness settings for objects that are converted to mesh are derived from the Mesh Tessellation Options or the Mesh Primitive Options dialog box.

Specifies whether the corresponding model or layout loads in the drawing window when you hover over a file tab thumbnail.

19 FILLETRAD (System Variable)Stores the current fillet radius for 2D objects.

20 FILLETRAD3D (System Variable)Stores the current fillet radius for 3D objects.

21 FILLMODE (System Variable)Specifies whether hatches and fills, 2D solids, and wide polylines are filled in.

22 FONTALT (System Variable)Specifies the alternate font to be used when the specified font file cannot be located.

23 FONTMAP (System Variable)Specifies the font mapping file to be used for substituting fonts.

24 FRAME (System Variable)Controls the display of frames for all images, underlays, clipped xrefs, wipeout objects, and point clouds.

25 FRAMESELECTION (System Variable)

Controls whether the hidden frame of an image, underlay, clipped xref, clipped point cloud, or wipeout can be selected.

26 FRONTZ (System Variable)Stores the front clipping plane offset from the target plane for the current viewport, in drawing units.

27 FULLOPEN (System Variable)Indicates whether the current drawing is partially open.

28 FULLPLOTPATH (System Variable)Controls whether the full path of the drawing file is sent to the plot spooler.

1 GEOLATLONGFORMAT (System Variable)Controls the format of the latitude and longitude values in the Geographic Location dialog box and the status bar.

2 GEOLOCATEMODE (System Variable)Indicates if position tracking is on or off.

3 GEOMAPMODE (System Variable)Controls the style of the online map used in the current viewport.

4 GEOMARKERVISIBILITY (System Variable)Controls the visibility of geographic markers.

5 GEOMARKPOSITIONSIZE (System Variable)Specifies the scale factor to use for point objects and multiline text objects when creating position markers.

6 GFANG (System Variable)Specifies the angle of a gradient fill.

7 GFCLR1 (System Variable)Specifies the color for a one-color gradient fill or the first color for a two-color gradient fill.

8 GFCLR2 (System Variable)Specifies the second color for a two-color gradient fill.

9 GFCLRLUM (System Variable)Controls the tint or shade level in a one-color gradient fill.

10 GFCLRSTATE (System Variable)Specifies whether a gradient fill uses one color or two colors.

11 GFNAME (System Variable)Specifies the pattern of a gradient fill.

12 GFSHIFT (System Variable)Specifies whether the pattern in a gradient fill is centered or is shifted up and to the left.

13 GLOBALOPACITY (System Variable)Controls transparency level for all palettes.

14 GRIDDISPLAY (System Variable)undefined

15 GRIDMAJOR (System Variable)Controls the frequency of major grid lines compared to minor grid lines.

16 GRIDMODE (System Variable)Specifies whether the grid is turned on or off.

17 GRIDSTYLE (System Variable)

18 GRIDUNIT (System Variable)Specifies the grid spacing (X and Y) for the current viewport.

19 GRIPBLOCK (System Variable)Controls the display of grips in blocks.

20 GRIPCOLOR (System Variable)Controls the color of unselected grips.

Controls the style of grid displayed for 2D model space, Block Editor, 3D parallel projection, 3D perspective projection, and Sheet and Layout tabs.

21 GRIPCONTOUR (System Variable)Controls the color of the grip outline.

22 GRIPDYNCOLOR (System Variable)Controls the color of custom grips for dynamic blocks.

23 GRIPMULTIFUNCTIONAL (System Variable)Specifies the access methods for multifunctional grip options.

24 GRIPOBJLIMIT (System Variable)Suppresses the display of grips when the selection set includes more than the specified number of objects.

25 GRIPS (System Variable)Controls the display of grips on selected objects.

26 GRIPSIZE (System Variable)Sets the size of the grip box in pixels.

27 GRIPSUBOBJMODE (System Variable)Controls whether grips are automatically made hot when subobjects are selected.

28 GRIPTIPS (System Variable)

29 GROUPDISPLAYMODE (System Variable)Controls the display and grips on groups, when group selection is on.

30 GTAUTO (System Variable)

Controls the display of grip tips when the cursor hovers over grips on dynamic blocks and custom objects that support grip tips.

31 GTDEFAULT (System Variable)

32 GTLOCATION (System Variable)

Controls whether 3D gizmos are automatically displayed when you select objects before you start a command in a viewport with a 3D visual style.

Controls whether the 3D Move, 3D Rotate, or 3D Scale operation starts automatically when you start the MOVE, ROTATE, or SCALE command in a viewport with a 3D visual style.

Controls the initial location of the 3D Move, 3D Rotate, or 3D Scale gizmo when you select objects before you start a command in a viewport with a 3D visual style.

1 HALOGAP (System Variable)Specifies a gap to be displayed where an object is hidden by another object.

2 HANDLES (System Variable)Reports whether object handles can be accessed by applications.

3 HELPPREFIX (System Variable)Sets the file path for the Help system.

4 HIDEPRECISION (System Variable)Controls the accuracy of hides and shades.

5 HIDETEXT (System Variable)

Specifies whether text objects created by the TEXT or MTEXT command are processed during a HIDE command.

6 HIGHLIGHT (System Variable)Controls object highlighting; does not affect objects selected with grips.

7 HPANG (System Variable)Sets the angle for new hatch patterns.

8 HPANNOTATIVE (System Variable)Controls whether a new hatch pattern is annotative.

9 HPASSOC (System Variable)Controls whether hatches and fills are associative.

10 HPBACKGROUNDCOLOR (System Variable)Controls the background color for hatch patterns.

11 HPBOUND (System Variable)Controls the object type created by HATCH and BOUNDARY.

12 HPBOUNDRETAIN (System Variable)Controls whether boundary objects are created for new hatches and fills.

13 HPCOLOR (System Variable)Sets a default color for new hatches.

14 HPDLGMODE (System Variable)Controls the display of the Hatch and Gradient dialog box and the Hatch Edit dialog box.

15 HPDOUBLE (System Variable)Specifies hatch pattern doubling for user-defined patterns.

16 HPDRAWORDER (System Variable)Controls the draw order of hatches and fills.

17 HPGAPTOL (System Variable)Treats a set of objects that almost enclose an area as a closed hatch boundary.

18 HPINHERIT (System Variable)Controls whether to inherit the hatch origin when using the Inherit Properties option in HATCH and HATCHEDIT.

19 HPISLANDDETECTION (System Variable)Controls how islands within the hatch boundary are treated.

20 HPISLANDDETECTIONMODE (System Variable)Controls whether internal closed boundaries, called islands, are detected.

21 HPLAYER (System Variable)Specifies a default layer for new hatches and fills.

22 HPMAXAREAS (System Variable)

23 HPMAXLINES (System Variable)Sets the maximum number of hatch lines that are generated in a hatch operation.

24 HPNAME (System Variable)Sets the default hatch pattern name.

25 HPOBJWARNING (System Variable)Sets the number of hatch boundary objects that can be selected before displaying a warning message.

26 HPORIGIN (System Variable)Sets the hatch origin point for new hatch patterns relative to the current user coordinate system.

27 HPORIGINMODE (System Variable)Controls how the default hatch origin point is determined.

28 HPPICKMODE (System Variable)

29 HPQUICKPREVIEW (System Variable)Controls whether a hatch preview is displayed when specifying a hatch area.

30 HPQUICKPREVTIMEOUT (System Variable)

Sets the maximum number of enclosed areas that a single hatch object can have and still automatically switch between solid and pattern hatches during zoom operations.

Indicates whether the default method for identifying hatch areas is clicking enclosed locations or selecting boundary objects.

Sets the maximum time for a hatch preview to generate before the preview is automatically cancelled.

31 HPSCALE (System Variable)Sets the hatch pattern scale factor.

32 HPSEPARATE (System Variable)

33 HPSPACE (System Variable)Sets the hatch pattern line spacing for user-defined patterns.

34 HPTRANSPARENCY (System Variable)Sets the default transparency for new hatches and fills.

35 HYPERLINKBASE (System Variable)Specifies the path used for all relative hyperlinks in the drawing.

Controls whether a single hatch object or separate hatch objects are created when operating on several closed boundaries.

1 IMAGEFRAME (System Variable)Controls whether image frames are displayed and plotted.

2 IMAGEHLT (System Variable)Controls whether the entire raster image or only the raster image frame is highlighted.

3 IMPLIEDFACE (System Variable)Controls the detection of implied faces.

4 INDEXCTL (System Variable)Controls whether layer and spatial indexes are created and saved in drawing files.

5 INETLOCATION (System Variable)Stores the Internet location used by the BROWSER command and the Browse the Web dialog box.

6 INPUTHISTORYMODE (System Variable)Controls the content and location of the user input history.

7 INPUTSEARCHDELAY (System Variable)Sets the number of milliseconds to delay before the command line suggestion list is displayed.

8 INSBASE (System Variable)Stores the insertion base point set by BASE, which gets expressed as a UCS coordinate for the current space.

9 INSNAME (System Variable)Sets a default block name for the INSERT command.

10 INSUNITS (System Variable)

Specifies a drawing-units value for automatic scaling of blocks, images, or xrefs when inserted or attached to a drawing.

11 INSUNITSDEFSOURCE (System Variable)Sets source content units value when INSUNITS is set to 0.

12 INSUNITSDEFTARGET (System Variable)Sets target drawing units value when INSUNITS is set to 0.

13 INTELLIGENTUPDATE (System Variable)Controls the graphics refresh rate.

14 INTERFERECOLOR (System Variable)Sets the color for interference objects.

15 INTERFEREOBJVS (System Variable)Sets the visual style for interference objects.

16 INTERFEREVPVS (System Variable)Specifies the visual style for the viewport during interference checking.

17 INTERSECTIONCOLOR (System Variable)Controls the color of polylines at the intersection of 3D surfaces when the visual style is set to 2D Wireframe.

18 INTERSECTIONDISPLAY (System Variable)Controls the display of polylines at the intersection of 3D surfaces when the visual style is set to 2D Wireframe.

19 ISAVEBAK (System Variable)Improves the speed of incremental saves, especially for large drawings.

20 ISAVEPERCENT (System Variable)Determines the amount of wasted space tolerated in a drawing file.

21 ISOLINES (System Variable)Specifies the number of contour lines displayed on the curved surfaces of 3D solids.

1 LARGEOBJECTSUPPORT (System Variable)Controls the size limit for large objects when you open and save drawings.

2 LASTANGLE (System Variable)

Stores the angle of the ending tangent of the last arc, line, or polyline entered relative to the XY plane of the current UCS.

3 LASTPOINT (System Variable)Stores the last point specified, expressed as UCS coordinates for the current space.

4 LASTPROMPT (System Variable)Stores the last string echoed to the Command prompt.

5 LATITUDE (System Variable)Specifies the latitude of the geographic marker.

6 LAYERDLGMODE (System Variable)Controls whether the legacy or the current Layer Properties Manager is opened.

7 LAYEREVAL (System Variable)Specifies whether the layer list is evaluated for new layers when added to the drawing or to attached xrefs.

8 LAYEREVALCTL (System Variable)Controls the Unreconciled New Layer filter list in the Layer Properties Manager, which is evaluated for new layers.

9 LAYERFILTERALERT (System Variable)Deletes excess layer filters to improve performance.

10 LAYERMANAGERSTATE (System Variable)Indicates whether the Layer Properties Manager is open or closed.

11 LAYERNOTIFY (System Variable)Specifies when an alert displays when unreconciled new layers are found.

12 LAYLOCKFADECTL (System Variable)Controls the amount of fading for objects on locked layers.

13 LAYOUTCREATEVIEWPORT (System Variable)Controls whether a viewport is created automatically on each new layout added to a drawing.

14 LAYOUTREGENCTL (System Variable)Specifies how the display list is updated in the Model tab and layout tabs.

15 LEGACYCTRLPICK (System Variable)Specifies the Ctrl key behavior for selection cycling and subobject selection.

16 LENSLENGTH (System Variable)Stores the length of the lens in millimeters used in perspective viewing.

17 LIGHTGLYPHDISPLAY (System Variable)Turns on and off the display of light glyphs.

18 LIGHTINGUNITS (System Variable)Controls whether generic or photometric lights are used, and specifies the lighting units for the drawing.

19 LIGHTLISTSTATE (System Variable)Indicates whether the Lights in Model window is open or closed.

20 LIGHTSINBLOCKS (System Variable)Controls whether lights contained in blocks are used when rendering.

21 LIMCHECK (System Variable)Controls whether you can create objects outside the grid limits.

22 LIMMAX (System Variable)Stores the upper-right grid limits for the current space, expressed in world coordinates.

23 LIMMIN (System Variable)Stores the lower-left grid limits for the current space, expressed in world coordinates.

24 LINEARBRIGHTNESS (System Variable)Controls the brightness level of the viewport when using default lighting or generic lights.

25 LINEARCONTRAST (System Variable)Controls the contrast level of the viewport when using default lighting or generic lights.

26 LOCALE (System Variable)Displays a code that indicates the current locale.

27 LOCALROOTPREFIX (System Variable)Stores the full path to the root folder where local customizable files were installed.

28 LOCKUI (System Variable)Locks the position and size of toolbars and dockable windows such as DesignCenter and the Properties palette.

29 LOFTANG1 (System Variable)Sets the draft angle through the first cross section in a loft operation.

30 LOFTANG2 (System Variable)Sets the draft angle through the last cross section in a loft operation.

31 LOFTMAG1 (System Variable)

Sets the magnitude of the draft angle through the first cross section in a loft operation.

32 LOFTMAG2 (System Variable)Sets the magnitude of the draft angle through the last cross section in a loft operation.

33 LOFTNORMALS (System Variable)Controls the normals of a lofted object where it passes through cross sections.

34 LOFTPARAM (System Variable)Controls the shape of lofted solids and surfaces.

35 LOGEXPBRIGHTNESS (System Variable)Controls the brightness level of the viewport when using photometric lighting.

36 LOGEXPCONTRAST (System Variable)Controls the contrast level of the viewport when using photometric lighting.

37 LOGEXPDAYLIGHT (System Variable)Controls if the exterior daylight flag is enabled when using photometric lighting.

38 LOGEXPMIDTONES (System Variable)Controls the mid tones level of the viewport when using photometric lighting.

39 LOGEXPPHYSICALSCALE (System Variable)Controls the relative brightness of rendered materials in a photometric environment.

40 LOGFILEMODE (System Variable)Specifies whether the contents of the command history are written to a log file.

41 LOGFILENAME (System Variable)Specifies the path and name of the command history log file for the current drawing.

42 LOGFILEPATH (System Variable)Specifies the path for the command history log files for all drawings in a session.

43 LOGINNAME (System Variable)Displays the current user’s login name and is saved with the file properties statistics of DWG and related files.

44 LONGITUDE (System Variable)Specifies the longitude of the geographic marker.

45 LTSCALE (System Variable)Sets the global linetype scale factor.

46 LUNITS (System Variable)Sets the linear units format for creating objects.

47 LUPREC (System Variable)Sets the display precision for linear units and coordinates.

48 LWDEFAULT (System Variable)Sets the value for the default lineweight.

49 LWDISPLAY (System Variable)Controls whether the lineweights of objects are displayed.

50 LWUNITS (System Variable)Controls whether lineweight units are displayed in inches or in millimeters.

1 MATBROWSERSTATE (System Variable)Indicates whether the Materials Browser is open or closed.

2 MATEDITORSTATE (System Variable)Indicates whether the Materials Editor is open or closed.

3 MAXACTVP (System Variable)Sets the maximum number of viewports that can be active at one time in a layout.

4 MAXSORT (System Variable)

5 MAXTOUCHES (System Variable)Identifies the number of touch points supported by connected digitizers.

6 MBUTTONPAN (System Variable)Controls the behavior of the third button or wheel on the pointing device.

7 MEASUREINIT (System Variable)Controls whether a drawing you start from scratch uses imperial or metric default settings.

8 MEASUREMENT (System Variable)Controls whether the current drawing uses imperial or metric hatch pattern and linetype files.

9 MENUBAR (System Variable)Controls the display of the menu bar.

10 MENUECHO (System Variable)Sets menu echo and prompt control bits.

Sets the maximum number of items such as file names, layer names, and block names that are sorted alphabetically in dialog boxes, drop-down lists, and palettes.

11 MENUNAME (System Variable)Stores the customization file name, including the path for the file name.

12 MESHTYPE (System Variable)Controls the type of mesh that is created by REVSURF, TABSURF, RULESURF and EDGESURF.

13 MIRRHATCH (System Variable)Controls how MIRROR reflects hatch patterns.

14 MIRRTEXT (System Variable)Controls how MIRROR reflects text.

15 MLEADERSCALE (System Variable)Sets the overall scale factor applied to multileader objects.

16 MODEMACRO (System Variable)Displays a text string on the status line, such as the name of the current drawing, time/date stamp, or special modes.

17 MSLTSCALE (System Variable)Scales linetypes displayed on the model tab by the annotation scale.

18 MSMSTATE (System Variable)Indicates whether the Markup Set Manager is open or closed.

19 MSOLESCALE (System Variable)Controls the size of an OLE object with text that is pasted into model space.

20 MTEXTCOLUMN (System Variable)Sets the default column setting for an mtext object.

21 MTEXTED (System Variable)Sets the application for editing multiline text objects.

22 MTEXTFIXED (System Variable)Sets the display size and orientation of multiline text in a specified text editor.

23 MTEXTTOOLBAR (System Variable)Controls the display of the Text Formatting toolbar.

24 MTJIGSTRING (System Variable)Sets the content of the sample text displayed at the cursor location when the MTEXT command is started.

25 MYDOCUMENTSPREFIX (System Variable)Stores the full path to the My Documents folder for the user currently logged on.

1 NAVBARDISPLAY (System Variable)Controls the display of the navigation bar in all viewports.

2 NAVSWHEELMODE (System Variable)Specifies the current mode of the SteeringWheel.

3 NAVSWHEELOPACITYBIG (System Variable)Controls the opacity of the big SteeringWheels.

4 NAVSWHEELOPACITYMINI (System Variable)Controls the opacity of the mini SteeringWheels.

5 NAVSWHEELSIZEBIG (System Variable)Specifies the size of the big SteeringWheels.

6 NAVSWHEELSIZEMINI (System Variable)Specifies the size of the mini SteeringWheels.

7 NAVVCUBEDISPLAY (System Variable)Controls the display of the ViewCube tool in the current visual style and the current viewport.

8 NAVVCUBELOCATION (System Variable)Identifies the corner in a viewport where the ViewCube tool is displayed.

9 NAVVCUBEOPACITY (System Variable)Controls the opacity of the ViewCube tool when inactive.

10 NAVVCUBEORIENT (System Variable)Controls whether the ViewCube tool reflects the current UCS or WCS.

11 NAVVCUBESIZE (System Variable)Specifies the size of the ViewCube tool.

12 NOMUTT (System Variable)Suppresses the message display (muttering) when it wouldn't normally be suppressed.

13 NORTHDIRECTION (System Variable)Specifies the angle between the Y axis of WCS and the grid north.

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OBJECTISOLATIONMODE (System Variable)Controls whether hidden objects remain hidden between drawing sessions.

OBSCUREDCOLOR (System Variable) (DELETE)Specifies the color of obscured lines.

OBSCUREDLTYPE (System Variable)Specifies the linetype of obscured lines.

OFFSETDIST (System Variable)Sets the default offset distance.

OFFSETGAPTYPE (System Variable)Controls how potential gaps between segments are treated when polylines are offset.

OLEFRAME (System Variable)Controls whether a frame is displayed and plotted on all OLE objects in the drawing.

OLEHIDE (System Variable)Controls the display and plotting of OLE objects.

OLEQUALITY (System Variable)Sets the default plot quality for OLE objects.

OLESTARTUP (System Variable)Controls whether the source application of an embedded OLE object loads when plotting.

ONLINEDOCMODE (System Variable)Indicates whether a copies of your drawings and linked files are uploaded automatically to Autodesk 360.

ONLINESYNCTIME (System Variable)Controls the time interval for synchronizing current customization settings with Autodesk 360.

OPENPARTIAL (System Variable)Controls whether a drawing file can be worked on before it is fully open.

OPMSTATE (System Variable)Indicates whether the Properties palette is open, closed, or hidden.

ORTHOMODE (System Variable)Constrains cursor movement to the perpendicular.

OSMODE (System Variable)Sets running object snaps

OSNAPCOORD (System Variable)Controls whether coordinates entered on the command line will override running object snaps.

OSNAPNODELEGACY (System Variable)Controls whether the Node object snap can be used to snap to multiline text objects.

OSNAPZ (System Variable)

Controls whether object snaps are automatically projected onto a plane parallel to the XY plane of the current UCS at the current elevation.

OSOPTIONS (System Variable)undefined

1 PALETTEOPAQUE (System Variable)Controls whether palettes can be made transparent.

2 PAPERUPDATE (System Variable)

3 PARAMETERCOPYMODE (System Variable)

4 PARAMETERSSTATUS (System Variable)Indicates whether the Parameters Manager is displayed or hidden.

5 PDFFRAME (System Variable)Determines whether the PDF underlay frame is visible.

6 PDFOSNAP (System Variable)Determines whether object snapping is active for geometry in PDF underlays that are attached to the drawing.

7 PDMODE (System Variable)Controls how point objects are displayed.

8 PDSIZE (System Variable)Sets the display size for point objects.

9 PEDITACCEPT (System Variable)Automatically converts selected objects into polylines without a prompt when using PEDIT.

10 PELLIPSE (System Variable)

Controls the display of a warning dialog box when attempting to print a layout with a paper size different from the paper size specified by the default for the plotter configuration file.

Controls how constraints and referenced user parameters are handled when constrained objects are copied between drawings, Model space and layouts, and block definitions.

Controls the ellipse type created with ELLIPSE.

11 PERIMETER (System Variable)Stores the last perimeter value computed by the AREA and LIST commands.

12 PERSPECTIVE (System Variable)Specifies whether the current viewport displays a perspective view.

13 PERSPECTIVECLIP (System Variable)Determines the location of eyepoint clipping.

14 PFACEVMAX (System Variable)Sets the maximum number of face vertices in a polyface mesh.

15 PICKADD (System Variable)Controls whether subsequent selections replace the current selection set or add to it.

16 PICKAUTO (System Variable)Controls automatic windowing for object selection.

17 PICKBOX (System Variable)Sets the object selection target height, in pixels.

18 PICKDRAG (System Variable)Controls the method of drawing a selection window.

19 PICKFIRST (System Variable)Controls whether you can select objects before you start a command.

20 PICKSTYLE (System Variable)Controls the use of group selection and associative hatch selection.

21 PLATFORM (System Variable)Indicates which operating system is in use.

22 PLINECONVERTMODE (System Variable)Specifies the fit method used when converting splines to polylines.

23 PLINEGEN (System Variable)Controls how linetype patterns generate around the vertices of a 2D polyline.

24 PLINEREVERSEWIDTHS (System Variable)Controls the appearance of a polyline when its direction is reversed.

25 PLINETYPE (System Variable)Specifies whether optimized 2D polylines are used.

26 PLINEWID (System Variable)Stores the default polyline width.

27 PLOTOFFSET (System Variable)Controls whether the plot offset is relative to the printable area or to the edge of the paper.

28 PLOTROTMODE (System Variable)Controls the orientation of plots.

29 PLOTTRANSPARENCYOVERRIDE (System Variable)Controls whether object transparency is plotted.

30 PLQUIET (System Variable)Controls the display of optional plot-related dialog boxes and nonfatal errors for scripts.

31 POINTCLOUDAUTOUPDATE (System Variable)Controls whether a point cloud is regenerated automatically after manipulation, panning, zooming, or orbiting.

32 POINTCLOUDBOUNDARY (System Variable)Controls whether the point cloud bounding box is displayed.

33 POINTCLOUDCACHESIZE (System Variable)Specifies amount of memory reserved to display point clouds.

34 POINTCLOUDCLIPFRAME (System Variable)Controls whether a point cloud clipping boundary is visible on the screen and whether it is visible in the printed output.

35 POINTCLOUDDENSITY (System Variable)Controls the percentage of points displayed for all point clouds in the drawing view.

36 POINTCLOUDLOCK (System Variable)Controls whether an attached point cloud can be manipulated, moved, clipped, or rotated.

37 POINTCLOUDPOINTMAX (System Variable)Sets the maximum number of points that can be displayed for all point clouds attached to the drawing.

38 POINTCLOUDRTDENSITY (System Variable)

39 POINTCLOUDVISRETAIN

Controls whether the drawing retains the on or off status of point cloud scan files that are referenced by an attached RCP file.

40 POLARADDANG (System Variable)Stores additional angles for polar tracking and polar snap.

Improves performance by degrading the number of points displayed in the drawing view zooming, panning, or orbiting in real time.

41 POLARANG (System Variable)Sets the polar angle increment.

42 POLARDIST (System Variable)Sets the snap increment when the SNAPTYPE is set to 1 (PolarSnap).

43 POLARMODE (System Variable)Controls settings for polar and object snap tracking.

44 POLYSIDES (System Variable)Sets the default number of sides for the POLYGON command.

45 POPUPS (System Variable)Displays the status of the currently configured display driver.

46 PREVIEWCREATIONTRANSPARENCY (System Variable)

47 PREVIEWEFFECT (System Variable)Specifies the visual effect used for previewing selection of objects.

48 PREVIEWFACEEFFECT (System Variable)Specifies the visual effect used for previewing selection of face subobjects.

49 PREVIEWFILTER (System Variable)Excludes specified object types from selection previewing.

50 PREVIEWTYPE (System Variable)Controls the view to use for the drawing thumbnail preview.

Controls the transparency of the preview generated while using SURFBLEND, SURFPATCH, SURFFILLET, FILLETEDGE, CHAMFEREDGE, and LOFT.

51 PRODUCT (System Variable)Displays the product name.

52 PROGRAM (System Variable)Displays the program name.

53 PROJECTNAME (System Variable)Assigns a project name to the current drawing.

54 PROJMODE (System Variable)Sets the current Projection mode for trimming or extending.

55 PROPERTYPREVIEW (System Variable)

56 PROPOBJLIMIT (System Variable)Limits the number of objects that can be changed at one time with the Properties and Quick Properties palettes.

57 PROPPREVTIMEOUT (System Variable)Sets the maximum amount of time available for generating a property preview.

58 PROXYGRAPHICS (System Variable)Specifies whether images of proxy objects are saved in the drawing.

59 PROXYNOTICE (System Variable)Displays a notice when a proxy is created.

60 PROXYSHOW (System Variable)Controls the display of proxy objects in a drawing.

Controls whether you can preview the changes to currently selected objects when you roll over drop-down lists and galleries that control properties.

61 PROXYWEBSEARCH (System Variable)Specifies how the program checks for object enablers.

62 PSLTSCALE (System Variable)Controls the linetype scaling of objects displayed in paper space viewports.

63 PSOLHEIGHT (System Variable)Controls the default height for a swept solid object created with the POLYSOLID command.

64 PSOLWIDTH (System Variable)Controls the default width for a swept solid object created with the POLYSOLID command.

65 PSTYLEMODE (System Variable)Indicates whether the current drawing is in a Color-Dependent or Named Plot Style mode.

66 PSTYLEPOLICY (System Variable)

67 PSVPSCALE (System Variable)Sets the view scale factor for all newly created viewports.

68 PUBLISHALLSHEETS (System Variable)Specifies whether to load the contents of the active document or of all open documents in the Publish dialog box.

69 PUBLISHCOLLATE (System Variable)Controls whether plotting a sheet set, multi-sheet plot file, or plot spool file can be interrupted by other plot jobs.

70 PUBLISHHATCH (System Variable)

Controls the plot style mode, Color-Dependent or Named, that is used when opening a drawing that was created in a release prior to AutoCAD 2000 or when creating a new drawing from scratch without using a drawing template.

71 PUCSBASE (System Variable)Stores the name of the UCS that defines the origin and orientation of orthographic UCS settings in paper space only.

Controls whether hatch patterns published to DWF or DWFx format are treated as a single object when they are opened in Autodesk Impression.

1 QCSTATE (System Variable)Indicates whether the QuickCalc calculator is open or closed.

2 QPLOCATION (System Variable)Sets the location for the Quick Properties palette.

3 QPMODE (System Variable)Controls whether the Quick Properties palette is displayed when objects are selected.

4 QTEXTMODE (System Variable)Controls how text is displayed.

5 QVDRAWINGPIN (System Variable)Controls the default display state of preview images of drawings.

6 QVLAYOUTPIN (System Variable)Controls the default display state of preview images of model space and layouts in a drawing.

1 RASTERDPI (System Variable)Controls paper size and plot scaling when changing from dimensional to dimensionless output devices, or vice versa.

2 RASTERPERCENT (System Variable)Sets the maximum percentage of available virtual memory that is allowed for plotting a raster image.

3 RASTERPREVIEW (System Variable)Controls whether thumbnail preview images are created and saved with the drawing.

4 RASTERTHRESHOLD (System Variable)Specifies a raster image threshold in megabytes when printing.

5 RE-INIT (System Variable)Reinitializes the digitizer, digitizer port, and acad.pgp file.

6 REBUILD2DCV (System Variable)Sets the number of control vertices when rebuilding a spline.

7 REBUILD2DDEGREE (System Variable)Sets the global degree when rebuilding a spline.

8 REBUILD2DOPTION (System Variable)Controls whether to delete the original curve when rebuilding a spline.

9 REBUILDDEGREEU (System Variable)Sets the degree in the U direction when rebuilding a NURBS surface.

10 REBUILDDEGREEV (System Variable)Sets the degree in the V direction when rebuilding a NURBS surface.

11 REBUILDOPTIONS (System Variable)Controls deletion and trimming options when rebuilding a NURBS surface.

12 REBUILDU (System Variable)Sets the number of grid lines in the U direction when rebuilding a NURBS surface.

13 REBUILDV (System Variable)Sets the number of grid lines in the V direction when rebuilding a NURBS surface.

14 RECOVERAUTO (System Variable)Controls the display of recovery notifications before or after opening a damaged drawing file.

15 RECOVERYMODE (System Variable)Controls whether drawing recovery information is recorded after a system failure.

16 REFEDITNAME (System Variable)Displays the name of the reference being edited.

17 REGENMODE (System Variable)Controls automatic regeneration of the drawing.

18 REMEMBERFOLDERS (System Variable)Controls the default path displayed in standard file selection dialog boxes.

19 RENDERPREFSSTATE (System Variable)Indicates whether the Render Settings palette is open or closed.

20 RENDERUSERLIGHTS (System Variable)Controls whether to override the setting for viewport lighting during rendering.

21 REPORTERROR (System Variable)

Controls whether an error report can be sent to Autodesk if the program closes unexpectedly.

22 RIBBONBGLOAD (System Variable)Controls whether ribbon tabs are loaded into memory by a background process during idle processor time.

23 RIBBONCONTEXTSELECT (System Variable)Controls how ribbon contextual tabs are displayed when you single- or double-click an object.

24 RIBBONCONTEXTSELLIM (System Variable)Limits the number of objects that can be changed at one time with the ribbon property controls or a contextual tab.

25 RIBBONDOCKEDHEIGHT (System Variable)Determines whether the horizontally docked ribbon is set to the height of the current tab or a predetermined height.

26 RIBBONICONRESIZE (System Variable)Controls whether to resize icons on the ribbon to standard sizes.

27 RIBBONSELECTMODE (System Variable)

Determines whether a pickfirst selection set remains selected after a ribbon contextual tab is invoked and the command is completed.

28 RIBBONSTATE (System Variable)Indicates whether the ribbon palette is open or closed.

29 ROAMABLEROOTPREFIX (System Variable)Stores the full path to the root folder where roamable customizable files were installed.

30 ROLLOVEROPACITY (System Variable)Controls the transparency of a palette while the cursor moves over the palette.

31 ROLLOVERTIPS (System Variable)

Controls the display of rollover tooltips when the cursor hovers over an object.

32 RTDISPLAY (System Variable)Controls the display of raster images and OLE objects during Realtime ZOOM or PAN.

1 SAFEMODE (System Variable)Indicates whether executable code can be loaded and executed in the current AutoCAD session.

2 SAVEFIDELITY (System Variable)Controls visual fidelity for annotative objects that are viewed in Release 2007 and earlier.

3 SAVEFILE (System Variable)Stores the current automatic save file name.

4 SAVEFILEPATH (System Variable)Specifies the path to the directory for all automatic save files for the current session.

5 SAVENAME (System Variable)Displays the file name and directory path of the most recently saved drawing.

6 SAVETIME (System Variable)Sets the automatic save interval, in minutes.

7 SCREENMODE (System Variable)Indicates the state of the display.

8 SCREENSIZE (System Variable)Stores current viewport size in pixels (X and Y).

9 SECURELOAD (System Variable)Controls whether AutoCAD loads executable files based on their location.

10 SELECTIONANNODISPLAY (System Variable)

Controls whether alternate scale representations are temporarily displayed in a dimmed state when an annotative object is selected.

11 SELECTIONAREA (System Variable)Controls the display of effects for selection areas.

12 SELECTIONAREAOPACITY (System Variable)Controls the transparency of the selection area during window and crossing selection.

13 SELECTIONCYCLING (System Variable)Turns selection cycling on and off.

14 SELECTIONPREVIEW (System Variable)Controls the display of selection previewing.

15 SELECTIONPREVIEWLIMIT (System Variable)Limits the number of objects that can display preview highlighting during a window or crossing selection.

16 SELECTSIMILARMODE (System Variable)Controls which properties must match for an object of the same type to be selected with SELECTSIMILAR.

17 SETBYLAYERMODE (System Variable)Controls which properties are selected for the SETBYLAYER command.

18 SHADEDGE (System Variable)Controls the shading of edges.

19 SHADEDIF (System Variable)Sets the ratio of diffuse reflective light to ambient light.

20 SHADOWPLANELOCATION (System Variable)Controls the location of an invisible ground plane used to display shadows.

21 SHORTCUTMENU (System Variable)Controls whether Default, Edit, and Command mode shortcut menus are available in the drawing area.

22 SHORTCUTMENUDURATION (System Variable)Specifies how long the right button on a pointing device must be pressed to display a shortcut menu in the drawing area.

23 SHOWHIST (System Variable)Controls the Show History property for solids in a drawing.

24 SHOWLAYERUSAGE (System Variable)Displays icons in the Layer Properties Manager to indicate whether layers are in use.

25 SHOWMOTIONPIN (System Variable)Controls the default state of the thumbnail images.

26 SHOWPAGESETUPFORNEWLAYOUTS (System Variable)Specifies whether the Page Setup Manager is displayed when a new layout is created.

27 SHOWPALETTESTATE (System Variable)Indicates whether palettes were hidden by the HIDEPALETTES command or restored by the SHOWPALETTES command.

28 SHPNAME (System Variable)Sets a default shape name that must conform to symbol- naming conventions.

29 SIGWARN (System Variable)Controls whether a warning is presented when a file with an attached digital signature is opened.

30 SKETCHINC (System Variable)Sets the record increment for the SKETCH command.

31 SKPOLY (System Variable)

Determines whether the SKETCH command generates lines, polylines, or splines.

32 SKTOLERANCE (System Variable)Determines how closely the spline fits to the freehand sketch.

33 SKYSTATUS (System Variable)Determines if the sky illumination is computed at render time.

34 SMOOTHMESHCONVERT (System Variable)

Sets whether mesh objects that you convert to 3D solids or surfaces are smoothed or faceted, and whether their faces are merged.

35 SMOOTHMESHGRID (System Variable)Sets the maximum level of smoothness at which the underlying mesh facet grid is displayed on 3D mesh objects.

36 SMOOTHMESHMAXFACE (System Variable)Sets the maximum number of faces permitted for mesh objects.

37 SMOOTHMESHMAXLEV (System Variable)Sets the maximum smoothness level for mesh objects.

38 SNAPANG (System Variable)Sets the snap and grid rotation angle for the current viewport relative to the current UCS.

39 SNAPBASE (System Variable)Sets the snap and grid origin point for the current viewport relative to the current UCS.

40 SNAPGRIDLEGACY (System Variable)Controls whether the cursor snaps to the snap grid only when an operation is in progress.

41 SNAPISOPAIR (System Variable)

Controls the isometric plane for the current viewport.

42 SNAPMODE (System Variable)Turns the Snap mode on and off in the current viewport.

43 SNAPSTYL (System Variable)Sets the snap style, rectangular or isometric, for the current viewport.

44 SNAPTYPE (System Variable)Sets the type of snap, rectangular or polar, for the current viewport.

45 SNAPUNIT (System Variable)Sets the snap spacing for the current viewport.

46 SOLIDCHECK (System Variable)Turns 3D solid validation on and off for the current session.

47 SOLIDHIST (System Variable)Controls whether new composite solids retain a history of their original components.

48 SORTENTS (System Variable)Controls object sorting in support of draw order for several operations.

49 SPLDEGREE (System Variable)

50 SPLFRAME (System Variable)Controls the display of helixes and smoothed mesh objects.

51 SPLINESEGS (System Variable)

Stores the last-used degree setting for splines and sets the default degree setting for the SPLINE command when specifying control vertices.

Sets the number of line segments to be generated for each spline-fit polyline generated by the Spline option of the PEDIT command.

52 SPLINETYPE (System Variable)Sets the type of curve generated by the Spline option of the PEDIT command.

53 SPLKNOTS (System Variable)Stores the default knot option for the SPLINE command when specifying fit points.

54 SPLMETHOD (System Variable)Stores whether the default method used for the SPLINE command is fit points or control vertices.

55 SPLPERIODIC (System Variable)

56 SSFOUND (System Variable)Displays the sheet set path and file name if a search for a sheet set is successful.

57 SSLOCATE (System Variable)Controls whether the sheet set associated with a drawing is located and opened when the drawing is opened.

58 SSMAUTOOPEN (System Variable)Controls the display behavior of the Sheet Set Manager when a drawing associated with a sheet is opened.

59 SSMPOLLTIME (System Variable)Controls the time interval between automatic refreshes of the status data in a sheet set.

60 SSMSHEETSTATUS (System Variable)Controls how the status data in a sheet set is refreshed.

Controls whether closed splines and NURBS surfaces are generated with periodic properties to maintain the smoothest continuity at the closure point or seam.

61 SSMSTATE (System Variable)Indicates whether the Sheet Set Manager window is open or closed.

62 STANDARDSVIOLATION (System Variable)

Specifies whether a user is notified of standards violations in the current drawing when a nonstandard object is created or modified.

63 STARTUP (System Variable)Controls what displays when the application is started, or when a new drawing is opened.

64 STATUSBAR (System Variable)Controls the display of the application and drawing status bars.

65 STEPSIZE (System Variable)Specifies the size of each step when in walk or fly mode, in drawing units.

66 STEPSPERSEC (System Variable)Specifies the number of steps taken per second when you are in walk or fly mode.

67 SUBOBJSELECTIONMODE (System Variable)Filters whether faces, edges, vertices or solid history subobjects are highlighted when you roll over them.

68 SUNPROPERTIESSTATE (System Variable)Indicates whether the Sun Properties window is open or closed.

69 SUNSTATUS (System Variable)Turns on and off the lighting effects of the sun in the current viewport.

70 SUPPRESSALERTS (System Variable)Controls alerts about potential data loss when opening and saving newer drawings in older versions of the product.

71 SURFACEASSOCIATIVITY (System Variable)Controls whether surfaces maintain a relationship with the objects from which they were created.

72 SURFACEASSOCIATIVITYDRAG (System Variable)Sets the dragging preview behavior of associative surfaces.

73 SURFACEAUTOTRIM (System Variable)Controls whether surfaces are automatically trimmed when you project geometry onto them.

74 SURFACEMODELINGMODE (System Variable)Controls whether surfaces are created as procedural surfaces or NURBS surfaces.

75 SURFTAB1 (System Variable)Sets the number of tabulations to be generated for the RULESURF and TABSURF commands.

76 SURFTAB2 (System Variable)Sets the mesh density in the N direction for the REVSURF and EDGESURF commands.

77 SURFTYPE (System Variable)Controls the type of surface-fitting to be performed by the Smooth option of the PEDIT command.

78 SURFU (System Variable)Sets the surface density for PEDIT Smooth in the M direction and the U isolines density on surface objects.

79 SURFV (System Variable)Sets the surface density for PEDIT Smooth in the N direction and the V isolines density on surface objects.

80 SYSCODEPAGE (System Variable)Indicates the system code page, which is determined by the operating system.

1 TABLEINDICATOR (System Variable)Controls the display of row numbers and column letters when the In-Place Text Editor is open for editing a table cell.

2 TABLETOOLBAR (System Variable)Controls the display of the Table toolbar.

3 TABMODE (System Variable)Controls the use of a tablet input device.

4 TARGET (System Variable)Stores the UCS coordinates of the target point for a perspective projection in the current viewport.

5 TBCUSTOMIZE (System Variable)Controls whether tool palette groups can be customized.

6 TBSHOWEXTENDED (System Variable)Specifies if extended tooltips are displayed.

7 TBSHOWSHORTCUTS (System Variable)Specifies whether shortcuts that use the Ctrl and Alt keys are displayed in the tooltips on toolbars.

8 TDCREATE (System Variable)Stores the local time and date the drawing was created.

9 TDINDWG (System Variable)Stores the total editing time, which is the total elapsed time between saves of the current drawing.

10 TDUCREATE (System Variable)Stores the universal time and date that the drawing was created.

11 TDUPDATE (System Variable)Stores the local time and date of the last update/save.

12 TDUSRTIMER (System Variable)Stores the user-elapsed timer.

13 TDUUPDATE (System Variable)Stores the universal time and date of the last update or save.

14 TEMPOVERRIDES (System Variable)Turns temporary override keys on and off for drawing aids.

15 TEMPPREFIX (System Variable)Stores the folder name assigned for temporary files, with a path separator appended.

16 TEXTED (System Variable)Specifies the user interface displayed for creating and editing single-line text.

17 TEXTEVAL (System Variable)Controls how text strings entered with TEXT (using AutoLISP) or with -TEXT are evaluated.

18 TEXTFILL (System Variable)Controls whether TrueType fonts are filled-in for plotting.

19 TEXTJUSTIFY (System Variable)Displays the default justification used by the TEXT command to create single-line text.

20 TEXTOUTPUTFILEFORMAT (System Variable)Provides Unicode options for log files.

21 TEXTQLTY (System Variable)

Sets the resolution of TrueType text for plotting and rendering.

22 TEXTSIZE (System Variable)Sets the default text height when creating new text objects.

23 TEXTSTYLE (System Variable)Sets the name of the current text style.

24 THICKNESS (System Variable)Sets the default 3D thickness property when creating 2D geometric objects.

25 THUMBSAVE (System Variable)Controls whether thumbnail preview images are saved within the drawing.

26 THUMBSIZE (System Variable)Specifies the display resolution in pixels for all thumbnail preview images.

27 TILEMODE (System Variable)Controls whether paper space can be accessed.

28 TIMEZONE (System Variable)Sets the time zone for the sun in the drawing.

29 TOOLTIPMERGE (System Variable)Combines drafting tooltips into a single tooltip.

30 TOOLTIPS (System Variable)Controls the display of tooltips on the ribbon, toolbars, and other user interface elements.

31 TOOLTIPSIZE (System Variable)Sets the display size for drafting tooltips, and dynamic input text.

32 TOOLTIPTRANSPARENCY (System Variable)Sets the transparency for drafting tooltips.

33 TOUCHMODE (System Variable)For those using a touch-enabled screen or interface, controls the display of the Touch panel on the ribbon.

34 TPSTATE (System Variable)Indicates whether the Tool Palettes window is open or closed.

35 TRACKPATH (System Variable)Controls the display of polar and object snap tracking alignment paths.

36 TRANSPARENCYDISPLAY (System Variable)Controls whether the object transparency is displayed.

37 TRAYICONS (System Variable)Controls whether a tray is displayed on the status bar.

38 TRAYNOTIFY (System Variable)Controls whether service notifications are displayed in the status bar tray.

39 TRAYTIMEOUT (System Variable)Controls the length of time in seconds that service notifications are displayed.

40 TREEDEPTH (System Variable)Specifies the maximum depth, that is, the number of times the tree-structured spatial index can divide into branches.

41 TREEMAX (System Variable)Limits memory consumption during drawing regeneration by limiting the number of nodes in the spatial index (oct-tree).

42 TRIMMODE (System Variable)Controls whether selected edges for chamfers and fillets are trimmed.

43 TRUSTEDDOMAINS (System Variable)Specifies the domain names or URLs from which AutoCAD can run JavaScript code.

44 TRUSTEDPATHS (System Variable)Specifies the folders from which AutoCAD has permission to load and execute files that contain code.

45 TSPACEFAC (System Variable)Controls the multiline text line-spacing distance measured as a factor of text height.

46 TSPACETYPE (System Variable)Controls the type of line spacing used in multiline text.

47 TSTACKALIGN (System Variable)Controls the vertical alignment of stacked text.

48 TSTACKSIZE (System Variable)Controls the percentage of stacked text fraction height relative to selected text's current height.

1 UCS2DDISPLAYSETTING (System Variable)Displays the UCS icon when the 2D Wireframe visual style is current.

2 UCS3DPARADISPLAYSETTING (System Variable)Displays the UCS icon when perspective view is off and a 3D visual style is current.

3 UCS3DPERPDISPLAYSETTING (System Variable)Displays the UCS icon when perspective view is on and a 3D visual style is current.

4 UCSAXISANG (System Variable)Stores the default angle when rotating the UCS around one of its axes using the X, Y, or Z option of the UCS command.

5 UCSBASE (System Variable)Stores the name of the UCS that defines the origin and orientation of orthographic UCS settings.

6 UCSDETECT (System Variable)Controls whether dynamic UCS acquisition is active or not.

7 UCSFOLLOW (System Variable)Generates a plan view whenever you change from one UCS to another.

8 UCSICON (System Variable)Controls the visibility, placement, appearance, and selectability of the UCS icon.

9 UCSNAME (System Variable)Stores the name of the current user coordinate system for the current viewport in the current space.

10 UCSORG (System Variable)Stores the origin point of the current user coordinate system for the current viewport in the current space.

11 UCSORTHO (System Variable)

12 UCSSELECTMODE (System Variable)Controls whether the UCS icon can be selected and manipulated with grips.

13 UCSVIEW (System Variable)Determines whether the current UCS is saved with a named view.

14 UCSVP (System Variable)Determines whether the UCSs in other viewports are dependent or independent of the UCS of the current viewport.

15 UCSXDIR (System Variable)Stores the X direction of the current UCS for the current viewport in the current space.

16 UCSYDIR (System Variable)Stores the Y direction of the current UCS for the current viewport in the current space.

17 UNDOCTL (System Variable)Displays the options used in the UNDO command.

18 UNDOMARKS (System Variable)Displays the number of marks placed in the UNDO control stream.

19 UNITMODE (System Variable)Controls the display format for units.

20 UOSNAP (System Variable)Determines whether object snaps are available for geometry in DWF, DWFx, PDF, and DGN underlays.

Determines whether the XY plane of the UCS is automatically aligned with the plane of the current view when an orthographic view is restored.

21 UPDATETHUMBNAIL (System Variable)Controls updating of the thumbnail previews for views and layouts.

22 USERI1-5 (System Variable)Provides storage and retrieval of integer values.

23 USERNAME (System Variable)Specifies the user name.

24 USERR1-5 (System Variable)Provides storage and retrieval of real numbers.

25 USERS1-5 (System Variable)Provides storage and retrieval of text string data.

1 VIEWCTR (System Variable)Stores the center of the view in the current viewport.

2 VIEWDIR (System Variable)Stores the viewing direction in the current viewport, expressed in UCS coordinates.

3 VIEWMODE (System Variable)Stores the view settings for the current viewport.

4 VIEWSIZE (System Variable)Stores the height of the view displayed in the current viewport, measured in drawing units.

5 VIEWSKETCHMODE (System Variable)Indicates whether the system is in symbol sketch mode or not.

6 VIEWTWIST (System Variable)Stores the view rotation angle for the current viewport measured relative to the WCS.

7 VIEWUPDATEAUTO (System Variable)Controls whether model documentation drawing views are updated automatically when the source model changes.

8 VISRETAIN (System Variable)Controls the properties of xref-dependent layers.

9 VPCONTROL (System Variable)

10 VPLAYEROVERRIDES (System Variable)Indicates if there are any layers with viewport (VP) property overrides for the current layout viewport.

Controls whether the menus for viewport tools, views, and visual styles that are located in the upper-left corner of every viewport are displayed.

11 VPLAYEROVERRIDESMODE (System Variable)

Controls whether layer property overrides for layout viewports are displayed and plotted.

12 VPMAXIMIZEDSTATE (System Variable)Indicates whether the viewport is maximized or not.

13 VPROTATEASSOC (System Variable)Controls whether the view within a viewport is rotated with the viewport when the viewport is rotated.

14 VSACURVATUREHIGH (System Variable)Sets the value at which a surface displays as green during curvature analysis (ANALYSISCURVATURE).

15 VSACURVATURELOW (System Variable)Sets the value at which a surface displays as blue during curvature analysis (ANALYSISCURVATURE).

16 VSACURVATURETYPE (System Variable)Controls which type of curvature analysis is used with the (ANALYSISCURVATURE).

17 VSADRAFTANGLEHIGH (System Variable)Sets the value at which a model displays as green during draft analysis (ANALYSISDRAFT).

18 VSADRAFTANGLELOW (System Variable)Sets the value at which a model displays as blue during draft analysis (ANALYSISDRAFT).

19 VSAZEBRACOLOR1 (System Variable)Sets the first color of the zebra stripes displayed during zebra analysis (ANALYSISZEBRA).

20 VSAZEBRACOLOR2 (System Variable)Sets the second (contrasting) color of the zebra stripes displayed during zebra analysis (ANALYSISZEBRA).

21 VSAZEBRADIRECTION (System Variable)Controls whether zebra stripes display horizontally, vertically, or at an angle during zebra analysis (ANALYSISBRA).

22 VSAZEBRASIZE (System Variable)Controls the width of the zebra stripes displayed during zebra analysis (ANALYSISZEBRA).

23 VSAZEBRATYPE (System Variable)Sets the type of zebra display when using zebra analysis (ANALYSISZEBRA).

24 VSBACKGROUNDS (System Variable)Controls whether backgrounds are displayed in the visual style applied to the current viewport.

25 VSEDGECOLOR (System Variable)Sets the color of edges in the visual style in the current viewport.

26 VSEDGEJITTER (System Variable)Makes the edges on objects appear with several linear strokes, as though they were sketched with a pencil.

27 VSEDGELEX (System Variable)Makes edges on 3D objects extend beyond their intersection for a hand-drawn effect.

28 VSEDGEOVERHANG (System Variable)Makes edges on 3D objects extend beyond their intersection for a hand-drawn effect.

29 VSEDGES (System Variable)Controls the types of edges that are displayed in the viewport.

30 VSEDGESMOOTH (System Variable)Specifies the angle at which crease edges are displayed.

31 VSFACECOLORMODE (System Variable)Controls how the color of faces is calculated.

32 VSFACEHIGHLIGHT (System Variable)Controls the display of specular highlights on faces without materials in the current viewport.

33 VSFACEOPACITY (System Variable)Turns on and off a preset level of transparency for 3D objects.

34 VSFACESTYLE (System Variable)Controls how faces are displayed in the current viewport.

35 VSHALOGAP (System Variable)Sets the halo gap in the visual style applied to the current viewport.

36 VSHIDEPRECISION (System Variable)Controls the accuracy of hides and shades in the visual style applied to the current viewport.

37 VSINTERSECTIONCOLOR (System Variable)Specifies the color of intersection polylines in the visual style applied to the current viewport.

38 VSINTERSECTIONEDGES (System Variable)Controls the display of intersection edges in the visual style applied to the current viewport.

39 VSINTERSECTIONLTYPE (System Variable)Sets the linetype for intersection lines in the visual style applied to the current viewport.

40 VSISOONTOP (System Variable)Displays isolines on top of shaded objects in the visual style applied to the current viewport.

41 VSLIGHTINGQUALITY (System Variable)

Sets the lighting quality in the current viewport.

42 VSMATERIALMODE (System Variable)Controls the display of materials in the current viewport.

43 VSMAX (System Variable)Stores the upper-right corner of the current viewport's virtual screen.

44 VSMIN (System Variable)Stores the lower-left corner of the current viewport's virtual screen.

45 VSMONOCOLOR (System Variable)Sets the color for monochrome and tint display of faces in the visual style applied to the current viewport.

46 VSOBSCUREDCOLOR (System Variable)Specifies the color of obscured (hidden) lines in the visual style applied to the current viewport.

47 VSOBSCUREDEDGES (System Variable)Controls whether obscured (hidden) edges are displayed.

48 VSOBSCUREDLTYPE (System Variable)Specifies the linetype of obscured (hidden) lines in the visual style applied to the current viewport.

49 VSOCCLUDEDCOLOR (System Variable)Specifies the color of occluded (hidden) lines in the visual style applied to the current viewport.

50 VSOCCLUDEDEDGES (System Variable)Controls whether occluded (hidden) edges are displayed.

51 VSOCCLUDEDLTYPE (System Variable)Specifies the linetype of occluded (hidden) lines in the visual style applied to the current viewport.

52 VSSHADOWS (System Variable)Controls whether a visual style displays shadows.

53 VSSILHEDGES (System Variable)Controls display of silhouette edges of solid objects in the visual style applied to the current viewport.

54 VSSILHWIDTH (System Variable)Specifies the width in pixels of silhouette edges in the current viewport.

55 VSSTATE (System Variable)Indicates whether the Visual Styles window is open or closed.

56 VTDURATION (System Variable)Sets the duration of a smooth view transition, in milliseconds.

57 VTENABLE (System Variable)Controls when smooth view transitions are used.

58 VTFPS (System Variable)Sets the minimum speed of a smooth view transition, in frames per second.

1 WHIPARC (System Variable)Controls whether the display of circles and arcs is smooth.

2 WHIPTHREAD (System Variable)

3 WINDOWAREACOLOR (System Variable)Controls the color of the transparent selection area during window selection.

4 WIPEOUTFRAME (System Variable)Controls the display of frames for wipeout objects.

5 WMFBKGND (System Variable)Controls the background display when objects are inserted in Windows metafile (WMF) format.

6 WMFFOREGND (System Variable)Controls the assignment of the foreground color when objects are inserted in Windows metafile (WMF) format.

7 WORKSPACELABEL (System Variable)Controls whether to display the name of the current workspace in the status bar.

8 WORLDUCS (System Variable)Indicates whether the UCS is coincident with the WCS.

9 WORLDVIEW (System Variable)

Determines whether input to the DVIEW and VPOINT commands is relative to the WCS (default) or the current UCS.

10 WRITESTAT (System Variable)

Controls whether to use an additional processor to improve the speed of operations such as ZOOM that redraw or regenerate the drawing.

Indicates whether a drawing file is read-only or can be revised.

11 WSAUTOSAVE (System Variable)Saves changes you made to a workspace when you switch to another workspace.

12 WSCURRENT (System Variable)

Displays the current workspace name at the Command prompt and sets a specified workspace to be the current one.

1 XCLIPFRAME (System Variable)Determines whether xref clipping boundaries are visible or plotted in the current drawing.

2 XDWGFADECTL (System Variable)Controls the dimming for all DWG xref objects.

3 XEDIT (System Variable)Controls whether the current drawing can be edited in-place when being referenced by another drawing.

4 XFADECTL (System Variable)

5 XLOADCTL (System Variable)Turns xref demand-loading on and off, and controls whether it opens the referenced drawing or a copy.

6 XLOADPATH (System Variable)Creates a path for storing temporary copies of demand-loaded xref files.

7 XREFCTL (System Variable)Controls whether external reference log (XLG) files are created.

8 XREFNOTIFY (System Variable)Controls the notification for updated or missing xrefs.

9 XREFTYPE (System Variable)Controls the default reference type when attaching or overlaying an external reference.

Controls the amount of fading within a reference being edited in place. This setting affects only the objects that are not being edited in the reference.

1 ZOOMFACTOR (System Variable)Controls how much the magnification changes when the mouse wheel moves forward or backward.

2 ZOOMWHEEL (System Variable)Toggles the direction of transparent zoom operations when you scroll the middle mouse wheel.

4 135 418 262 6

150 1515 228 332 435 421 350 525 313 219 271 76 1

32 480 848 525 358 612 19 12 1

850 93