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*_TOOLPALETTEPATH
Controls the path(s) that are used for the Tool Palette Windows.

_PKSER
Returns the product's serial number.

_VERNUM
Returns the product's build version number.

3D

3DCONVERSIONMODE
Used to convert material and light definitions to the current product release.

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

3DOSMODE
Sets running 3D object snaps.

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

A

ACADLSPASDOC
Controls whether the acad.lsp file, or acadlt.lsp file for AutoCAD LT, file is loaded into every drawing or just the first drawing opened in a session.

ACADPREFIX
Lists the Support File Search paths specified in the Options dialog box, Files tab.

ACADVER
Returns the product's version number.

ACTIVITYINSIGHTSPATH
Specifies the location Activity Insights activities are recorded.

ACTIVITYINSIGHTSSTATE
Indicates whether the Activity Insights palette is open or closed.

ACTIVITYINSIGHTSSUPPORT
Enables or disables the Activity Insights feature.

ACTIVITYINSIGHTSVIEWEDLOGGING
Turns on or off logging Opened activities, such as opening a drawing.

ACTPATH
Specifies the additional paths to load action macros from for playback.

ACTRECORDERSTATE
Specifies the current state of the Action Recorder.

ACTRECPATH
Specifies the path used to store new action macros.

ACTUI
Controls the behavior of the Action Recorder panel when recording and playing back macros.

ADCSTATE
Indicates whether the DesignCenter window is open or closed.

AFLAGS
Sets options for attributes.

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

ANGDIR
Sets the direction of positive angles.

ANNOALLVISIBLE
Hides or displays annotative objects that do not support the current annotation scale.

ANNOAUTOSCALE
Updates annotative objects to support the annotation scale when the annotation scale is changed.

ANNOMONITOR
Turns the annotation monitor on or off. When the annotation monitor is turned on, a yellow warning badge displays on all non-associative dimensions and leaders.

ANNOSCALEZOOM
Determines whether the mouse wheel zoom in paperspace viewports is controlled by specific zoom scales or independent of viewport scales (legacy behavior).

ANNOTATIVEDWG
Specifies whether or not the drawing will behave as an annotative block when inserted into another drawing.

APBOX
Turns the display of the AutoSnap aperture box on or off.

APERTURE
Controls the size of the object target box.

APPAUTOLOAD
Controls when plug-in applications are loaded.

APPLYGLOBALOPACITIES
Applies transparency settings to all palettes.

APSTATE
Indicates whether the Block Authoring Palettes window in the Block Editor is open or closed.

AREA
Stores the last area computed by the AREA and MEASUREGEOM commands.

ARRAYASSOCIATIVITY
Sets the default behavior of new arrays to be associative or nonassociative.

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

ARRAYTYPE
Specifies the default array type.

ASSISTANTSTATE
Indicates whether the Autodesk Assistant palette is open, closed or hidden.

ATTDIA
Controls whether the INSERT command uses a dialog box for attribute value entry.

ATTIPE
Controls which Text Formatting toolbar is displayed with the in-place editor for modifying multiline attributes.

ATTMODE
Controls display of attributes.

ATTMULTI
Controls whether multiline attributes can be created.

ATTREQ
Controls whether INSERT uses default attribute settings during insertion of blocks.

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

AUNITS
Sets units for angles.

AUPREC
Sets the display precision for angular units and coordinates.

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

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

AUTOPLACEMENT
Controls whether placement suggestions are displayed as you insert a block.

AUTOSNAP
Controls the display of the AutoSnap marker, tooltip, and magnet.

B

BACKGROUNDPLOT
Controls whether background plotting is turned on or off for plotting and publishing.

BACKZ
Stores the back clipping plane offset from the target plane for the current viewport, in drawing units.

BACTIONBARMODE
Indicates whether the action bars or the legacy action objects are displayed in the Block Editor.

BACTIONCOLOR
Sets the text color of actions in the Block Editor.

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

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

BGCOREPUBLISH
Controls whether background publishing uses a single or multiple cores.

BGRIPOBJCOLOR
Sets the color of grips in the Block Editor.

BGRIPOBJSIZE
Sets the display size of custom grips in the Block Editor relative to the screen display.

BINDTYPE
Specifies the default or controls the naming behavior to be applied to "named objects" in an xref when a bind or an edit-in-place operation is performed on it.

BLOCKCREATEMODE
Sets the behavior for selected objects after creating blocks with the BLOCK and -BLOCK commands. The objects are either deleted, retained, or replaced with an instance of the block.

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

BLOCKEDITOR
Indicates whether or not the Block Editor is open.

BLOCKEXCLUDECOLOR
Sets the color highlighting for identified instances that should not be converted into blocks.

BLOCKINCLUDECOLOR
Sets the color highlighting for identified instances that can be converted into blocks.

BLOCKMRULIST
Controls the number of most recently used blocks displayed in the Recent tab of the Blocks palette.

BLOCKNAVIGATE
Controls the folder, file, and blocks that are displayed in the Libraries tab of the Blocks palette.

BLOCKREDEFINEMODE
Controls whether a dialog box or a prompt on the command line displays when inserting a block from the Blocks palette with the same name as an existing block definition.

BLOCKSDATACOLLECTION
Controls whether the content data used when working with smart blocks is shared to the data collection service.

BLOCKSRECENTFOLDER
Sets the path where the recently inserted or created blocks are stored.

BLOCKSTATE
Reports whether the Blocks palette is open or closed.

BLOCKSYNCFOLDER
Sets the path where the recent and favorite blocks are stored.

BLOCKTARGETCOLOR
Sets the color highlighting for the specified instance from which the new block definition is created.

BLOCKTESTWINDOW
Indicates whether or not a test block window is current.

BPARAMETERCOLOR
Sets the color of parameters in the Block Editor.

BPARAMETERFONT
Sets the font used for parameters and actions in the Block Editor.

BPARAMETERSIZE
Sets the size of parameter text and features in the Block Editor relative to the screen display.

BPTEXTHORIZONTAL
Forces the text displayed for action parameters and constraint parameters in the Block Editor to be horizontal.

BSEARCHINCLUDEEXISTINGBLOCKS
Controls whether existing block instances are selected by BSEARCH command by default. Users can still make adjustments to the selection during the review process.

BTMARKDISPLAY
Controls whether or not value set markers are displayed for dynamic block references.

BVMODE
Controls how objects that are made invisible for the current visibility state are displayed in the Block Editor.

C

CACHEMAXFILES
Sets the upper-limit to the number of drawing file entries that can be kept in the product graphics cache.

CACHEMAXTOTALSIZE
Sets the upper-limit in megabytes (Mbs) for all drawing file entries in the product graphics cache.

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

CAMERADISPLAY
Turns the display of camera objects on or off.

CAMERAHEIGHT
Specifies the default height for new camera objects.

CANNOSCALE
Sets the name of the current annotation scale for the current space.

CANNOSCALEVALUE
Displays the value of the current annotation scale.

CAPTURETHUMBNAILS
Specifies if and when thumbnails are captured for the Rewind tool.

CBARTRANSPARENCY
Controls the transparency of the constraint bars.

CCONSTRAINTFORM
Controls whether annotational or dynamic constraints are applied to objects.

CDATE
Stores the current date and time in coded decimal format.

CECOLOR
Sets the color of new objects as you create them.

CELTSCALE
Sets the current object linetype scaling factor.

CELTYPE
Sets the linetype of new objects.

CELWEIGHT
Sets the lineweight of new objects.

CENTERCROSSGAP
Determines the gap between the center mark and its centerlines.

CENTERCROSSSIZE
Determines the size of the associative center mark.

CENTEREXE
Controls the length of the centerline extensions.

CENTERLAYER
Specifies a default layer for new center marks or centerlines.

CENTERLTSCALE
Sets the linetype scale used by center marks and centerlines.

CENTERLTYPE
Specifies the linetype used by center marks and centerlines.

CENTERLTYPEFILE
Specifies the loaded linetype library file used to create center marks and centerlines.

CENTERMARKEXE
Determines whether centerlines extend automatically from new center marks.

CENTERMT
Controls how grips stretch multiline text that is centered horizontally.

CETRANSPARENCY
Sets the transparency level for new objects.

CGEOCS
Stores the name of the GIS coordinate system assigned to the drawing file.

CHAMFERA
Sets the first chamfer distance when CHAMMODE is set to 0.

CHAMFERB
Sets the second chamfer distance when CHAMMODE is set to 0.

CHAMFERC
Sets the chamfer length when CHAMMODE is set to 1.

CHAMFERD
Sets the chamfer angle when CHAMMODE is set to 1.

CHAMMODE
Sets the input method for CHAMFER.

CIRCLERAD
Sets the default circle radius.

CLAYER
Sets the current layer.

CLAYOUT
Sets the current layout.

CLEANSCREENSTATE
Indicates whether the clean screen state is on or off.

CLIPROMPTLINES
Sets how many temporary prompt lines for a single command are displayed above the command window.

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

CLISTATE
Indicates whether the command line is open or closed.

CMATERIAL
Sets the material of new objects.

CMDACTIVE
Indicates whether an ordinary command, transparent command, script, or dialog box is active.

CMDDIA
Controls the display of the In-Place Text Editor for the DIMEDIT and QLEADER commands, and the display of certain dialog boxes in AutoCAD-based products.

CMDECHO
Controls whether prompts and input are echoed during the AutoLISP command function.

CMDINPUTHISTORYMAX
Sets the maximum number of previous input values that are stored for a prompt in a command.

CMDNAMES
Displays the names of the active and transparent commands.

CMFADECOLOR
Controls the amount of black blended on all attached coordination models.

CMFADEOPACITY
Controls the amount of dimming through transparency for all attached coordination models.

CMLEADERSTYLE
Sets the name of the current multileader style.

CMLJUST
Specifies multiline justification.

CMLSCALE
Controls the overall width of a multiline.

CMLSTYLE
Sets the multiline style that governs the appearance of the multiline.

CMOSNAP
Determines whether object snapping is active for geometry in coordination models that are attached to the drawing.

COLORTHEME
Sets the color theme of the ribbon, palettes, and several other interface elements to dark or light.

COMMANDMACROSSTATE
Indicates whether the Command Macros palette is open or closed.

COMMANDPREVIEW
Controls whether a preview of the possible outcome of certain commands is displayed.

COMMENTHIGHLIGHT
Controls the display of markup assist boundaries for comments attached to PDF markups.

COMPARECOLOR1
Sets the color of the objects that only exist in the first drawing in the comparison drawing.

COMPARECOLOR2
Sets the color of the objects that only exist in the second drawing in the comparison result drawing.

COMPARECOLORCOMMON
Sets the color of the objects that are identical in the two drawings being compared.

COMPAREFRONT
Controls the default display order of overlapping objects in the comparison drawing.

COMPAREHATCH
Controls whether hatch objects are included in the drawing comparison.

COMPAREPROPS
Controls whether a change in an object's property is identified as a change between two drawings revisions.

COMPARERCMARGIN
Specifies the offset distance between the boundary of a change set and the rectangle/polygonal revision cloud in the comparison drawing.

COMPARERCSHAPE
Controls whether nearby individual changes are merged as a single large rectangle or a series of smaller rectangles in the compare result drawing.

COMPARESHOW1
Displays the objects that exist only in the first drawing.

COMPARESHOW2
Displays the objects that exist only in the second drawing.

COMPARESHOWCOMMON
Displays the objects that are identical in both the drawings that are being compared.

COMPARESHOWCONTEXT
Controls the visibility of objects that are not used in the xref comparison.

COMPARESHOWRC
Controls the display of revision cloud around the differences (change set) in the comparison drawing.

COMPARETEXT
Controls whether text objects are included in the drawing comparison.

COMPARETOLERANCE
Specifies the tolerance used when comparing two drawing files. Objects are considered identical if they are below or equal to a specified decimal point value.

COMPASS
Controls whether the 3D compass is on or off in the current viewport.

COMPLEXLTPREVIEW
Controls whether a preview of the complex linetype is displayed during interactive operations.

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

CONSTRAINTBARMODE
Controls the display of geometric constraints on constraint bars.

CONSTRAINTINFER
Controls whether the geometric constraints are inferred while creating and editing geometry.

CONSTRAINTNAMEFORMAT
Controls the text format for dimensional constraints.

CONSTRAINTSOLVEMODE
Controls constraint behavior when applying or editing constraints.

COORDS
Controls whether 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 displayed.

COPYMODE
Controls whether the COPY command repeats automatically.

COUNTCHECK
Controls the types of errors to check in the count.

COUNTCOLOR
Sets the highlighting color on objects in a count.

COUNTERRORCOLOR
Sets the highlighting color on objects that can cause potential errors in a count.

COUNTERRORNUM
Displays the number errors in the current count.

COUNTNUMBER
Displays the number of the current count.

COUNTPALETTESTATE
Reports whether the Count palette is open or closed.

COUNTSERVICE
Controls the background indexing of the count.

CPLOTSTYLE
Controls the current plot style for new objects.

CPROFILE
Displays the name of the current profile.

CROSSINGAREACOLOR
Controls the color of the selection area during crossing selection.

CTAB
Determines whether the drawing area displays the Model tab or a specified layout tab.

CTABLESTYLE
Sets the name of the current table style.

CULLINGOBJ
Controls whether 3D subobjects that are hidden from view can be highlighted or selected.

CULLINGOBJSELECTION
Controls whether 3D objects that are hidden from view can be highlighted or selected.

CURSORBADGE
Determines whether certain cursor badges are displayed in the drawing area.

CURSORSIZE
Determines the size of the crosshairs as a percentage of the screen size.

CURSORTYPE
Determines the cursor displayed by your pointing device.

CVIEWDETAILSTYLE
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.

CVIEWSECTIONSTYLE
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.

CVPORT
Displays the identification number of the current viewport.

D

DATALINKNOTIFY
Controls the notification for updated or missing data links.

DATE
Stores the current date and time in Modified Julian Date format.

DBCSTATE
Indicates whether the dbConnect Manager is open or closed.

DBLCLKEDIT
Controls the double click editing behavior in the drawing area.

DBMOD
Indicates the drawing modification status.

DCTCUST
Displays the path and file name of the current custom spelling dictionary.

DCTMAIN
Displays the three letter keyword for the current main spelling dictionary.

DEFAULTGIZMO
Sets the 3D Move, 3D Rotate, or 3D Scale gizmo as the default during subobject selection.

DEFAULTLIGHTING
Turns on and off default lighting in place of other lighting.

DEFAULTLIGHTINGTYPE
Specifies the type of default lighting, old or new.

DEFLPLSTYLE
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.

DEFPLSTYLE
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.

DELOBJ
Controls whether geometry used to create other objects is retained or deleted.

DEMANDLOAD
Specifies if and when to demand-load certain applications.

DGNFRAME
Determines whether DGN underlay frames are visible or plotted in the current drawing.

DGNIMPORTMAX
Sets the maximum number of elements that are translated when importing a DGN file.

DGNIMPORTMODE
Controls the default behavior of the DGNIMPORT command.

DGNMAPPINGPATH
Specifies the location of the dgnsetups.ini file where DGN mapping setups are stored.

DGNOSNAP
Determines whether object snapping is active for geometry in DGN underlays that are attached to the drawing.

DIASTAT
Stores the exit method of the most recently used dialog box.

DIGITIZER
Identifies digitizers connected to the system.

DIMADEC
Controls the number of precision places displayed in angular dimensions.

DIMALT
Controls the display of alternate units in dimensions.

DIMALTD
Controls the number of decimal places in alternate units.

DIMALTF
Controls the multiplier for alternate units.

DIMALTRND
Rounds off the alternate dimension units.

DIMALTTD
Sets the number of decimal places for the tolerance values in the alternate units of a dimension.

DIMALTTZ
Controls suppression of zeros in tolerance values.

DIMALTU
Sets the units format for alternate units of all dimension substyles except Angular.

DIMALTZ
Controls the suppression of zeros for alternate unit dimension values.

DIMANNO
Indicates whether or not the current dimension style is annotative.

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

DIMARCSYM
Controls display of the arc symbol in an arc length dimension.

DIMASSOC
Controls the associativity of dimension objects and whether dimensions are exploded.

DIMASZ
Controls the size of dimension line and leader line arrowheads. Also controls the size of hook lines.

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

DIMAUNIT
Sets the units format for angular dimensions.

DIMAZIN
Suppresses zeros for angular dimensions.

DIMBLK
Sets the arrowhead block displayed at the ends of dimension lines.

DIMBLK1
Sets the arrowhead for the first end of the dimension line when DIMSAH is on.

DIMBLK2
Sets the arrowhead for the second end of the dimension line when DIMSAH is on.

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

DIMCLRD
Assigns colors to dimension lines, arrowheads, and dimension leader lines.

DIMCLRE
Assigns colors to extension lines, center marks, and centerlines.

DIMCLRT
Assigns colors to dimension text.

DIMCONSTRAINTICON
Controls the display of the lock icon for dimensional constraints.

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

DIMDEC
Sets the number of decimal places displayed for the primary units of a dimension.

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

DIMDLI
Controls the spacing of the dimension lines in baseline dimensions.

DIMDSEP
Specifies a single-character decimal separator to use when creating dimensions whose unit format is decimal.

DIMEXE
Specifies how far to extend the extension line beyond the dimension line.

DIMEXO
Specifies how far extension lines are offset from origin points.

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

DIMFXL
Sets the total length of the extension lines starting from the dimension line toward the dimension origin.

DIMFXLON
Controls whether extension lines are set to a fixed length.

DIMGAP
Sets the distance around the dimension text when the dimension line breaks to accommodate dimension text.

DIMJOGANG
Determines the angle of the transverse segment of the dimension line in a jogged radius dimension.

DIMJUST
Controls the horizontal positioning of dimension text.

DIMLAYER
Specifies a default layer for new dimensions.

DIMLDRBLK
Specifies the arrow type for leaders.

DIMLFAC
Sets a scale factor for linear dimension measurements.

DIMLIM
Generates dimension limits as the default text.

DIMLTEX1
Sets the linetype of the first extension line.

DIMLTEX2
Sets the linetype of the second extension line.

DIMLTYPE
Sets the linetype of the dimension line.

DIMLUNIT
Sets units for all dimension types except Angular.

DIMLWD
Assigns lineweight to dimension lines.

DIMLWE
Assigns lineweight to extension lines.

DIMPICKBOX
Sets the object selection target height, in pixels, within the DIM command.

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

DIMRND
Rounds all dimensioning distances to the specified value.

DIMSAH
Controls the display of dimension line arrowhead blocks.

DIMSCALE
Sets the overall scale factor applied to dimensioning variables that specify sizes, distances, or offsets.

DIMSD1
Controls suppression of the first dimension line and arrowhead.

DIMSD2
Controls suppression of the second dimension line and arrowhead.

DIMSE1
Suppresses display of the first extension line.

DIMSE2
Suppresses display of the second extension line.

DIMSOXD
Suppresses arrowheads if not enough space is available inside the extension lines.

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

DIMTAD
Controls the vertical position of text in relation to the dimension line.

DIMTDEC
Sets the number of decimal places to display in tolerance values for the primary units in a dimension.

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

DIMTFILL
Controls the background of dimension text.

DIMTFILLCLR
Sets the color for the text background in dimensions.

DIMTIH
Controls the position of dimension text inside the extension lines for all dimension types except Ordinate.

DIMTIX
Draws text between extension lines.

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

DIMTMOVE
Sets dimension text movement rules.

DIMTOFL
Controls whether a dimension line is drawn between the extension lines even when the text is placed outside.

DIMTOH
Controls the position of dimension text outside the extension lines.

DIMTOL
Appends tolerances to dimension text.

DIMTOLJ
Sets the vertical justification for tolerance values relative to the nominal dimension text.

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

DIMTSZ
Specifies the size of oblique strokes drawn instead of arrowheads for linear, radius, and diameter dimensioning.

DIMTVP
Controls the vertical position of dimension text above or below the dimension line.

DIMTXSTY
Specifies the text style of the dimension.

DIMTXT
Specifies the height of dimension text, unless the current text style has a fixed height.

DIMTXTDIRECTION
Specifies the reading direction of the dimension text.

DIMTXTRULER
Controls the display of the ruler when editing a dimension text.

DIMTZIN
Controls the suppression of zeros in tolerance values.

DIMUPT
Controls options for user-positioned text.

DIMZIN
Controls the suppression of zeros in the primary unit value.

DISPSILH
Controls display of silhouette edges of 3D solid and surface objects in the Wireframe or 2D Wireframe visual styles.

DISPSILHBLOCKS
Controls the display of 3D solid silhouettes in blocks in the 2D Wireframe visual style.

DISTANCE
Stores the distance computed by the DIST command.

DIVMESHBOXHEIGHT
Sets the number of subdivisions for the height of a mesh box along the Z axis.

DIVMESHBOXLENGTH
Sets the number of subdivisions for the length of a mesh box along the X axis.

DIVMESHBOXWIDTH
Sets the number of subdivisions for the width of a mesh box along the Y axis.

DIVMESHCONEAXIS
Sets the number of subdivisions around the perimeter of the mesh cone base.

DIVMESHCONEBASE
Sets the number of subdivisions between the perimeter and the center point of the mesh cone base.

DIVMESHCONEHEIGHT
Sets the number of subdivisions between the base and the point or top of the mesh cone.

DIVMESHCYLAXIS
Sets the number of subdivisions around the perimeter of the mesh cylinder base.

DIVMESHCYLBASE
Sets the number of radial subdivisions from the center of the mesh cylinder base to its perimeter.

DIVMESHCYLHEIGHT
Sets the number of subdivisions between the base and the top of the mesh cylinder.

DIVMESHPYRBASE
Sets the number of radial subdivisions between the center of the mesh pyramid base and its perimeter.

DIVMESHPYRHEIGHT
Sets the number of subdivisions between the base and the top of the mesh pyramid.

DIVMESHPYRLENGTH
Sets the number of subdivisions along each dimension of a mesh pyramid base.

DIVMESHSPHEREAXIS
Sets the number of radial subdivisions around the axis endpoint of the mesh sphere.

DIVMESHSPHEREHEIGHT
Sets the number of subdivisions between the two axis endpoints of the mesh sphere.

DIVMESHTORUSPATH
Sets the number of subdivisions in the path that is swept by the profile of a mesh torus.

DIVMESHTORUSSECTION
Sets the number of subdivisions in the profile that sweeps the path of a mesh torus.

DIVMESHWEDGEBASE
Sets the number of subdivisions between the midpoint of the perimeter of triangular dimension of the mesh wedge.

DIVMESHWEDGEHEIGHT
Sets the number of subdivisions for the height of the mesh wedge along the Z axis.

DIVMESHWEDGELENGTH
Sets the number of subdivisions for the length of a mesh wedge along the X axis.

DIVMESHWEDGESLOPE
Sets the number of subdivisions in the slope that extends from the apex of the wedge to the edge of the base.

DIVMESHWEDGEWIDTH
Sets the number of subdivisions for the width of the mesh wedge along the Y axis.

DONUTID
Sets the default for the inside diameter of a donut.

DONUTOD
Sets the default for the outside diameter of a donut.

DRAGMODE
Controls the way dragged objects are displayed.

DRAGP1
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.

DRAGP2
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.

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

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

DRSTATE
Indicates whether the Drawing Recovery Manager window is open or closed.

DTEXTED
Specifies the user interface displayed for editing single-line text.

DWFFRAME
Determines whether DWF or DWFx underlay frames are visible or plotted in the current drawing.

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

DWGCHECK
Checks drawings for potential problems when opening them.

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

DWGNAME
Stores the name of the current drawing.

DWGPREFIX
Stores the drive and folder path for the current drawing.

DWGTITLED
Indicates whether the current drawing has been named.

DX12FRAMERATEUNLIMITED
Enables variable sync monitor optimization.

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

DYNCONSTRAINTMODE
Displays hidden dimensional constraints when constrained objects are selected.

DYNDIGRIP
Controls which dynamic dimensions are displayed during grip stretch editing.

DYNDIVIS
Controls how many dynamic dimensions are displayed during grip stretch editing.

DYNINFOTIPS
Controls whether tips are displayed for using Shift and Ctrl when editing with grips.

DYNMODE
Turns Dynamic Input features on and off.

DYNPICOORDS
Controls whether pointer input uses relative or absolute format for coordinates.

DYNPIFORMAT
Controls whether pointer input uses polar or Cartesian format for coordinates.

DYNPIVIS
Controls when pointer input is displayed.

DYNPROMPT
Controls display of prompts in Dynamic Input tooltips.

DYNTOOLTIPS
Controls which tooltips are affected by tooltip appearance settings.

E

EDGEMODE
Controls how the TRIM and EXTEND commands determine cutting and boundary edges.

ELEVATION
Stores the current elevation of new objects relative to the current UCS.

ENABLESYNCPDF
Controls whether AutoCAD embeds source drawing information for drawings saved to Autodesk Docs when they are plotted or published using one of the AutoCAD PDF plotter configurations.

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

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

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

ERSTATE
Indicates whether the External References palette is open or closed.

EXPERT
Controls whether certain prompts are issued.

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

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

EXPORTPAGESETUP
Specifies whether to export to a DWF, DWFx, or PDF file with the current page setup.

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

EXPVALUE
Specifies the exposure value to apply during rendering.

EXPWHITEBALANCE
Specifies the Kelvin color temperature (white balance) value to apply during rendering.

EXTMAX
Stores the upper-right point of the drawing extents.

EXTMIN
Stores the lower-left point of the drawing extents.

EXTNAMES
Controls the characters accepted for the names of blocks, dimension styles, layers, and other named objects.

F

FACETERDEVNORMAL
Sets the maximum angle between the surface normal and contiguous mesh faces.

FACETERDEVSURFACE
Sets how closely the converted mesh object adheres to the original shape of the solid or surface.

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

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

FACETERMAXGRID
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.

FACETERMESHTYPE
Sets the type of mesh to be created.

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

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

FACETERPRIMITIVEMODE
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.

FACETERSMOOTHLEV
Sets the default level of smoothness for objects that are converted to mesh.

FACETRATIO
Controls the aspect ratio of faceting for cylindrical and conic solids.

FACETRES
Adjusts the smoothness of shaded and rendered objects, rendered shadows, and objects with hidden lines removed.

FASTSHADEDMODE
Specifies whether the cross platform 3D graphics system is turned on or off.

FIELDDISPLAY
Controls whether fields are displayed with a gray background.

FIELDEVAL
Controls how fields are updated.

FILEDIA
Suppresses display of file navigation dialog boxes.

FILETABPREVIEW
Controls the type of preview when you hover over a drawing file tab.

FILETABSTATE
Indicates the display status of the file tabs at the top of the drawing area.

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

FILLETPOLYARC
Determines the fillet behavior for polylines that include arcs, either current or legacy.

FILLETRAD
Stores the current fillet radius for 2D objects.

FILLETRAD3D
Stores the current fillet radius for 3D objects.

FILLMODE
Specifies whether hatches and fills, 2D solids, and wide polylines are filled in.

FONTALT
Specifies the alternate font to be used when the specified font file cannot be located.

FONTMAP
Specifies the font mapping file to be used for substituting fonts.

FRAME
Controls the display of frames for all images, map images, underlays, clipped xrefs, and wipeout objects.

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

FRONTZ
Stores the front clipping plane offset from the target plane for the current viewport, in drawing units.

FULLOPEN
Indicates whether the current drawing is partially open.

FULLPLOTPATH
Controls whether the full path of the drawing file is sent to the plot spooler.

G

GALLERYVIEW
Controls the type of preview in the ribbon drop-down galleries.

GEOLATLONGFORMAT
Controls the format of the latitude and longitude values in the Geographic Location dialog box and the status bar.

GEOLOCATEMODE
Indicates if position tracking is on or off.

GEOMAPMODE
Controls the style of the online map used in the current viewport.

GEOMARKERVISIBILITY
Controls the visibility of geographic markers.

GEOMARKPOSITIONSIZE
Specifies the scale factor to use for point objects and multiline text objects when creating position markers.

GFANG
Specifies the angle of a gradient fill.

GFCLR1
Specifies the color for a one-color gradient fill or the first color for a two-color gradient fill.

GFCLR2
Specifies the second color for a two-color gradient fill.

GFCLRLUM
Controls the tint or shade level in a one-color gradient fill.

GFCLRSTATE
Specifies whether a gradient fill uses one color or two colors.

GFNAME
Specifies the pattern of a gradient fill.

GFSHIFT
Specifies whether the pattern in a gradient fill is centered or is shifted up and to the left.

GLOBALOPACITY
Controls transparency level for all palettes.

GRIDDISPLAY
Controls the display behavior and display limits of the grid.

GRIDMAJOR
Controls the frequency of major grid lines compared to minor grid lines.

GRIDMODE
Specifies whether the grid is turned on or off.

GRIDSTYLE
Controls whether the grid displays as dots or lines.

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

GRIPBLOCK
Controls the display of grips in blocks.

GRIPCOLOR
Controls the color of unselected grips.

GRIPCONTOUR
Controls the color of the grip outline.

GRIPDYNCOLOR
Controls the color of custom grips for dynamic blocks.

GRIPHOT
Controls the color of selected grips.

GRIPHOVER
Controls the fill color of an unselected grip when the cursor pauses over it.

GRIPMULTIFUNCTIONAL
Specifies the access methods for multifunctional grip options.

GRIPOBJLIMIT
Suppresses the display of grips when the selection set includes more than the specified number of objects.

GRIPS
Controls the display of grips on selected objects.

GRIPSIZE
Sets the size of the grip box, in device independent pixels.

GRIPSUBOBJMODE
Controls whether grips are automatically made hot when subobjects are selected.

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

GROUPDISPLAYMODE
Controls how grips are displayed when group selection is turned on and an object in a group is selected.

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

GTDEFAULT
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.

GTLOCATION
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.

H

HALOGAP
Specifies a gap to be displayed where an object is hidden by another object.

HANDLES
Reports whether object handles can be accessed by applications.

HELPPREFIX
Sets the file path for the Help system.

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

HIGHLIGHT
Controls object highlighting; does not affect objects selected with grips.

HPANG
Sets the default angle for new hatch patterns in this session.

HPANNOTATIVE
Controls whether new hatch patterns are annotative in this session.

HPASSOC
Controls whether hatches and fills are associative.

HPBACKGROUNDCOLOR
Sets the default background color for new hatch patterns in the current drawing.

HPBOUND
Controls the object type created by HATCH and BOUNDARY in this session.

HPBOUNDRETAIN
Controls whether boundary objects are created for new hatches and fills in this session.

HPCOLOR
Sets the default color for new hatches in the current drawing.

HPDLGMODE
Controls the display of the Hatch and Gradient dialog box and the Hatch Edit dialog box.

HPDOUBLE
Controls whether hatch patterns are doubled for user-defined patterns in this session.

HPDRAWMODE
Controls the drawing mode used when defining new boundaries to hatch or fill.

HPDRAWORDER
Controls the default draw order of new hatches and fills in this session.

HPGAPTOL
Specifies the maximum gaps between a set of objects that almost enclose an area to still be treated as a closed hatch boundary.

HPINHERIT
Controls whether the hatch origin is inherited when using the Inherit Properties option in HATCH and HATCHEDIT in the current drawing.

HPISLANDDETECTION
Controls how islands within new hatch boundaries are treated in this session.

HPISLANDDETECTIONMODE
Controls whether islands within new hatches and fills are detected in this session.

HPLAYER
Specifies a default layer for new hatches and fills in the current drawing.

HPLINETYPE
Controls how non-continuous linetypes are displayed in hatch patterns.

HPMAXAREAS
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.

HPMAXLINES
Sets the maximum number of hatch lines that are generated in a hatch operation.

HPNAME
Sets the default hatch pattern name in this session.

HPOBJWARNING
Sets the number of hatch boundary objects that can be selected before displaying a warning message.

HPORIGIN
Sets the hatch origin point for new hatch patterns relative to the current user coordinate system in the current drawing.

HPORIGINMODE
Controls how the default hatch origin point is determined.

HPPATHALIGNMENT
Specifies the alignment of new drawn paths to be hatched or filled.

HPPATHWIDTH
Specifies the width of new drawn paths to be hatched or filled.

HPPICKMODE
Indicates the current method for specifying hatch areas.

HPQUICKPREVIEW
Controls whether a hatch preview is displayed when specifying a hatch area.

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

HPSCALE
Sets the default scale factor for new hatch patterns in this session.

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

HPSPACE
Sets the default line spacing for new user-defined hatch patterns in this session.

HPTRANSPARENCY
Sets the default transparency for new hatches and fills in the current drawing.

HYPERLINKBASE
Specifies the path used for all relative hyperlinks in the drawing.

I

IBLENVIRONMENT
Enables image-based lighting and specifies the current image map.

IMAGEASYNC
Controls whether images are asynchronous loaded in the background during the opening of a drawing file.

IMAGEFRAME
Controls whether image and map image frames are displayed and plotted.

IMAGEHLT
Controls whether the entire raster image or only the raster image frame is highlighted.

IMPLIEDFACE
Controls the detection of implied faces.

INDEXCTL
Controls whether layer and spatial indexes are created and saved in drawing files.

INETLOCATION
Stores the Internet location used by the BROWSER command and the Browse the Web dialog box.

INPUTHISTORYMODE
Controls the content and location of the user input history.

INPUTSEARCHDELAY
Sets the number of milliseconds to delay before the command line suggestion list is displayed.

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

INSNAME
Sets a default block name for the INSERT command.

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

INSUNITSDEFSOURCE
Sets source content units value when INSUNITS is set to 0.

INSUNITSDEFTARGET
Sets target drawing units value when INSUNITS is set to 0.

INTELLIGENTUPDATE
Controls the graphics refresh rate.

INTERFERECOLOR
Sets the color for interference objects.

INTERFEREOBJVS
Sets the visual style for interference objects.

INTERFEREVPVS
Specifies the visual style for the viewport during interference checking.

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

INTERSECTIONDISPLAY
Controls the display of the intersections of 3D solids and surfaces when the visual style is set to 2D Wireframe and a HIDE is performed.

ISAVEBAK
Controls whether BAK files are created when drawing files are saved.

ISAVEPERCENT
Controls the amount of space allocated in DWG files for incremental saves, which affects the number of quick save operations that can be performed before a full save is required.

ISOLINES
Specifies the number of contour lines displayed on the curved surfaces of 3D solids.

J

JIGZOOMMAX
Controls the maximum percentage of the view dimensions that the block extents must fit when being inserted.

JIGZOOMMIN
Controls the minimum percentage of the view dimensions that the block extents must fit when being inserted.

L

LARGEOBJECTSUPPORT
Controls the size limit for large objects when you open and save drawings.

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

LASTPOINT
Stores the last point specified, expressed as UCS coordinates for the current space.

LASTPROMPT
Stores the last string echoed to the Command prompt.

LATITUDE
Specifies the latitude of the geographic marker.

LAYERDLGMODE
Controls whether the legacy or the current Layer Properties Manager is opened.

LAYEREVAL
Specifies whether the layer list is evaluated for new layers when added to the drawing or to attached xrefs.

LAYEREVALCTL
Controls the Unreconciled New Layer filter list in the Layer Properties Manager, which is evaluated for new layers.

LAYERFILTERALERT
Deletes excess layer filters to improve performance.

LAYERMANAGERSTATE
Indicates whether the Layer Properties Manager is open or closed.

LAYERNOTIFY
Specifies when an alert displays when unreconciled new layers are found.

LAYEROVERRIDEHIGHLIGHT
Toggles the visibility of the background color highlighting for layers that have overrides.

LAYLOCKFADECTL
Controls the amount of fading for objects on locked layers.

LAYOUTCREATEVIEWPORT
Controls whether a viewport is created automatically on each new layout added to a drawing.

LAYOUTREGENCTL
Specifies how the display list is updated in the Model tab and layout tabs.

LAYOUTTAB
Toggles the visibility of the Model and Layout tabs.

LEGACYCODESEARCH
Controls whether searching for executable files includes the folder from which the program is started.

LEGACYCTRLPICK
Specifies the Ctrl key behavior for selection cycling and subobject selection.

LENSLENGTH
Stores the length of the lens in millimeters used in perspective viewing.

LIGHTGLYPHDISPLAY
Turns on and off the display of light glyphs.

LIGHTINGUNITS
Specifies the lighting units for the drawing.

LIGHTLISTSTATE
Indicates whether the Lights in Model palette is open or closed.

LIGHTSINBLOCKS
Controls whether lights contained in blocks are used when rendering.

LIMCHECK
Controls whether you can create objects outside the grid limits.

LIMMAX
Stores the upper-right grid limits for the current space, expressed in world coordinates.

LIMMIN
Stores the lower-left grid limits for the current space, expressed in world coordinates.

LINEFADING
Controls whether line displays are faded when hardware acceleration is on and you have exceeded the line density limits.

LINEFADINGLEVEL
When hardware acceleration is on, controls the intensity of the line fading effect.

LINESMOOTHING
Controls whether anti-aliasing is applied to 2D objects in 2D wireframe visual styles.

LISPSYS
Controls the default AutoLISP development environment and, on AutoCAD for Windows only, the behavior of the VLISP command.

LOCALE
Displays a code that indicates the current language.

LOCALROOTPREFIX
Stores the full path to the root folder where local customizable files were installed.

LOCKUI
Locks the location and size of toolbars panels, and dockable windows such as DesignCenter and the Properties palette.

LOFTANG1
Sets the draft angle through the first cross section in a loft operation.

LOFTANG2
Sets the draft angle through the last cross section in a loft operation.

LOFTMAG1
Sets the magnitude of the draft angle through the first cross section in a loft operation.

LOFTMAG2
Sets the magnitude of the draft angle through the last cross section in a loft operation.

LOFTNORMALS
Controls the normals of a lofted object where it passes through cross sections.

LOFTPARAM
Controls the shape of lofted solids and surfaces.

LOGFILEMODE
Specifies whether the contents of the command history are written to a log file.

LOGFILENAME
Specifies the path and name of the command history log file for the current drawing.

LOGFILEPATH
Specifies the path for the command history log files for all drawings in a session.

LOGINNAME
Displays the current user's login name and is saved with the file properties statistics of DWG and related files.

LONGITUDE
Specifies the longitude of the geographic marker.

LTGAPSELECTION
Controls whether you can select or snap to the gaps on objects defined with non-continuous linetype.

LTSCALE
Sets the global linetype scale factor.

LUNITS
Sets the linear units format for creating objects.

LUPREC
Sets the display precision for linear units and coordinates.

LWDEFAULT
Sets the value for the default lineweight.

LWDISPLAY
Controls whether the lineweights of objects are displayed.

LWUNITS
Controls whether lineweight units are displayed in inches or in millimeters.

M

MACROINSIGHTSSUPPORT
Controls whether macro insights can be received based on the command sequences you execute.

MACRONOTIFY
Controls the notification for macro insights.

MARKUPASSISTMODE
Controls whether identified markups are highlighted.

MARKUPPAPERDISPLAY
Controls the level of transparency when a digital markup is active.

MARKUPPAPERTRANSPARENCY
Controls the level of transparency of the markup drawing background image when a digital markup is active.

MARKUPSELECTIONMODE
Enables selection using boundary markup assist boxes as criteria.

MATBROWSERSTATE
Indicates whether the Materials Browser is open or closed.

MATEDITORSTATE
Indicates whether the Materials Editor is open or closed.

MAXACTVP
Sets the maximum number of viewports that can be active at one time in a layout.

MAXINTERSECTIONCURVEPOINTS
Controls the upper limit of the number of control points or vertices that splines and polylines can include in the intersection calculations.

MAXSORT
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.

MAXTOUCHES
Identifies the number of touch points supported by connected digitizers.

MBUTTONPAN
Controls the behavior of the third button or wheel on the pointing device.

MEASUREINIT
Controls whether a drawing you start from scratch uses imperial or metric default settings.

MEASUREMENT
Controls whether the current drawing uses imperial or metric hatch pattern and linetype files.

MENUBAR
Controls the display of the menu bar.

MENUECHO
Sets menu echo and prompt control bits.

MENUNAME
Stores the customization file name, including the path for the file name.

MESHTYPE
Controls the type of mesh that is created by REVSURF, TABSURF, RULESURF and EDGESURF.

MILLISECS
Stores the number of milliseconds that have elapsed since the system was started.

MIRRHATCH
Controls how MIRROR reflects hatch patterns.

MIRRTEXT
Controls how MIRROR reflects text.

MLEADERLAYER
Specifies a default layer for new multileaders.

MLEADERSCALE
Sets the overall scale factor applied to multileader objects.

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

MSLTSCALE
Scales linetypes displayed on the model tab by the annotation scale.

MSMSTATE
Indicates whether the Markup Set Manager is open or closed.

MSOLESCALE
Controls the size of an OLE object with text that is pasted into model space.

MTEXTAUTOSTACK
Controls autostacking for the MTEXT command.

MTEXTCOLUMN
Sets the default column setting for an mtext object.

MTEXTDETECTSPACE
Controls whether the keyboard spacebar is used to create list items in the MTEXT command.

MTEXTED
Sets the application for editing multiline text objects.

MTEXTEDENCODING
Sets the expected encoding to use when reading the output from an external editor while editing MText.

MTEXTFIXED
Sets the display size and orientation behavior of the In-Place Text Editor for multiline text.

MTEXTTOOLBAR
Controls the display of the Text Formatting toolbar.

MTJIGSTRING
Sets the content of the sample text displayed at the cursor location when the MTEXT command is started.

MVIEWPREVIEW
Controls the preview behavior when inserting a named or new layout viewport.

MYDOCUMENTSPREFIX
Stores the full path to the My Documents folder for the user currently logged on.

N

NAVBARDISPLAY
Controls the display of the navigation bar in all viewports.

NAVSWHEELMODE
Specifies the current mode of the SteeringWheel.

NAVSWHEELOPACITYBIG
Controls the opacity of the big SteeringWheels.

NAVSWHEELOPACITYMINI
Controls the opacity of the mini SteeringWheels.

NAVSWHEELSIZEBIG
Specifies the size of the big SteeringWheels.

NAVSWHEELSIZEMINI
Specifies the size of the mini SteeringWheels.

NAVVCUBEDISPLAY
Controls the display of the ViewCube tool in the current visual style and the current viewport.

NAVVCUBELOCATION
Identifies the corner in a viewport where the ViewCube tool is displayed.

NAVVCUBEOPACITY
Controls the opacity of the ViewCube tool when inactive.

NAVVCUBEORIENT
Controls whether the ViewCube tool reflects the current UCS or WCS.

NAVVCUBESIZE
Specifies the size of the ViewCube tool.

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

NORTHDIRECTION
Specifies the angle between the Y axis of WCS and the grid north.

O

OBJECTISOLATIONMODE
Controls whether hidden objects remain hidden between drawing sessions.

OBSCUREDCOLOR
Specifies the color of obscured lines.

OBSCUREDLTYPE
Specifies the linetype of obscured lines.

OFFSETDIST
Sets the default offset distance.

OFFSETGAPTYPE
Controls how potential gaps between segments are treated when polylines are offset.

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

OLEHIDE
Controls the display and plotting of OLE objects.

OLEQUALITY
Sets the default plot quality for all OLE objects.

OLESTARTUP
Controls whether the source application of an embedded OLE object loads when plotting.

ONLINEUSERID
Displays the user ID associated with the Autodesk account of the user whose currently logged into this product.

ONLINEUSERNAME
Displays the Autodesk account name of the user whose currently logged into this product.

OPMSTATE
Indicates whether the Properties palette is open, closed, or hidden.

ORBITAUTOTARGET
Controls how the target point is acquired for the 3DORBIT command.

ORTHOMODE
Constrains cursor movement to the perpendicular.

OSMODE
Sets running object snaps.

OSNAPCOORD
Controls whether coordinates entered on the command line will override running object snaps.

OSNAPNODELEGACY
Controls whether the Node object snap can be used to snap to multiline text objects.

OSNAPOVERRIDE
Prevents overrides to default object snap settings.

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

OSOPTIONS
Controls whether objects snaps are suppressed on hatch objects, geometry with negative Z values when using dynamic UCS, or dimension extension lines.

P

PALETTEOPAQUE
Controls whether palettes can be made transparent.

PAPERUPDATE
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.

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

PARAMETERSSTATUS
Indicates whether the Parameters Manager is displayed or hidden.

PASTESPECMODE
Controls the cell formatting of Microsoft Excel data when using PASTESPEC command with the AutoCAD Entities option.

PCMSTATE
Indicates whether the Point Cloud Manager is open or closed.

PDFFRAME
Determines whether the PDF underlay frame is visible.

PDFIMPORTFILTER
Controls what types of data are imported from a PDF file and converted to AutoCAD objects.

PDFIMPORTIMAGEPATH
Specifies the folder where referenced image files are extracted and saved when importing PDF files.

PDFIMPORTLAYERS
Controls what layers are assigned to objects imported from PDF files.

PDFIMPORTMODE
Controls the default processing when importing objects from a PDF file.

PDFOSNAP
Determines whether object snapping is active for geometry in PDF underlays that are attached to the drawing.

PDFSHX
Controls whether text objects using SHX fonts are stored in PDF files as comments or hidden text when you export a drawing as a PDF file.

PDFSHXBESTFONT
When converting imported PDF geometry to text, controls whether the PDFSHXTEXT command uses the best matching font or uses the first selected font that exceeds the recognition threshold.

PDFSHXLAYER
Controls what layer is assigned to newly created text objects when converting SHX geometry to text objects.

PDFSHXTHRESHOLD
Sets the percentage of the selected geometry that must match a font before the geometry is converted to text objects.

PDMODE
Controls how point objects are displayed.

PDSIZE
Sets the display size for point objects.

PEDITACCEPT
Automatically converts selected objects into polylines without a prompt when using PEDIT.

PELLIPSE
Controls the ellipse type created with ELLIPSE.

PERIMETER
Stores the last perimeter value computed by the AREA, DBLIST, LIST, and MEASUREGEOM commands.

PERSPECTIVE
Specifies whether the current viewport displays a perspective view.

PERSPECTIVECLIP
Determines the location of eyepoint clipping.

PFACEVMAX
Sets the maximum number of face vertices in a polyface mesh.

PICKADD
Controls whether subsequent selections replace the current selection set or add to it.

PICKAUTO
Controls automatic windowing for object selection.

PICKBOX
Sets the object selection target height, in device independent pixels.

PICKDRAG
Controls the method of drawing a selection window.

PICKFIRST
Controls whether you can select objects before you start a command.

PICKSTYLE
Controls the use of group selection and associative hatch selection.

PLACEMENTSWITCH
Indicates whether placement suggestions are displayed by default as you insert a block.

PLATFORM
Indicates which operating system is in use.

PLINECONVERTMODE
Specifies the fit method used when converting splines to polylines.

PLINEGCENMAX
Sets the maximum number of segments that a polyline can have for the application to calculate the geometric center.

PLINEGEN
Controls how linetype patterns generate around the vertices of a 2D polyline when it is drawn.

PLINEREVERSEWIDTHS
Controls the appearance of a polyline when its direction is reversed.

PLINETYPE
Specifies whether optimized lightweight 2D polylines are used.

PLINEWID
Stores the default polyline width.

PLOTOFFSET
Controls whether the plot offset is relative to the printable area or to the edge of the paper.

PLOTROTMODE
Controls the orientation of plots.

PLOTTRANSPARENCYOVERRIDE
Controls whether object transparency is plotted.

PLQUIET
Controls the display of optional plot-related dialog boxes and nonfatal errors for scripts.

POINTCLOUD2DVSDISPLAY
Toggles the display of the bounding box and text message when viewing a point cloud in the 2D Wireframe visual style.

POINTCLOUDAUTOUPDATE
Applies only to legacy (pre-2015) point cloud objects. Controls whether a point cloud is regenerated automatically after manipulation, panning, zooming, or orbiting.

POINTCLOUDBOUNDARY
Controls whether the point cloud bounding box is displayed.

POINTCLOUDCACHESIZE
Specifies amount of memory reserved to display point clouds.

POINTCLOUDCLIPFRAME
Controls whether clipping boundaries on legacy point clouds are visible on screen and in printouts.

POINTCLOUDDENSITY
Applies only to legacy (pre-2015) point cloud objects. Controls the percentage of points displayed for all legacy point clouds in the drawing view.

POINTCLOUDLIGHTING
Controls the way lighting effects are displayed for a point cloud.

POINTCLOUDLIGHTSOURCE
Determines light source for point clouds when lighting is turned on.

POINTCLOUDLOCK
Controls whether an attached point cloud can be manipulated, moved, cropped, or rotated.

POINTCLOUDLOD
Sets the level of detail of display for point clouds.

POINTCLOUDPOINTMAX
Sets the maximum number of points that can be displayed for all point clouds attached to the drawing. Does not affect legacy (pre-2015) point clouds.

POINTCLOUDPOINTMAXLEGACY
Applies only to legacy (pre-2015) point clouds. Sets the maximum number of points that can be displayed for all legacy point clouds attached to the drawing.

POINTCLOUDPOINTSIZE
Controls the size of the points for new point cloud objects.

POINTCLOUDRTDENSITY
Improves performance by reducing the number of points displayed while zooming, panning, or orbiting.

POINTCLOUDSHADING
Specifies whether the brightness of the points in the point cloud are diffuse or specular.

POINTCLOUDVISRETAIN
Controls whether a legacy drawing (created in AutoCAD 2014) retains the on or off status of individual scans (RCS files) and regions referenced by an attached point cloud project file (RCP file).

POLARADDANG
Stores additional angles for polar tracking and polar snap.

POLARANG
Sets the polar angle increment.

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

POLARMODE
Controls settings for polar and object snap tracking.

POLYSIDES
Sets the default number of sides for the POLYGON command.

POPUPS
Displays the status of the currently configured display driver.

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

PREVIEWFILTER
Excludes specified object types from selection previewing.

PREVIEWTYPE
Controls the view to use for the drawing thumbnail preview.

PRODUCT
Displays the product name.

PROGRAM
Displays the program name.

PROJECTAWARE
Informs the user or developer of the project path state of the current drawing.

PROJECTNAME
Assigns a project name to the current drawing.

PROJMODE
Sets the current Projection mode for trimming or extending.

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

PROPOBJLIMIT
Limits the number of objects that can be changed at one time with the Properties and Quick Properties palettes.

PROPPREVTIMEOUT
Sets the maximum amount of time available for generating a property preview.

PROXYGRAPHICS
Specifies whether images of proxy objects are saved in the drawing.

PROXYNOTICE
Displays a notice when a proxy is created.

PROXYSHOW
Controls the display of proxy objects in a drawing.

PSLTSCALE
Controls the linetype scaling of objects displayed in paper space viewports.

PSOLHEIGHT
Controls the default height for a swept solid object created with the POLYSOLID command.

PSOLWIDTH
Controls the default width for a swept solid object created with the POLYSOLID command.

PSTYLEMODE
Indicates whether the current drawing is in a Color-Dependent or Named Plot Style mode.

PSTYLEPOLICY
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.

PSVPSCALE
Sets the view scale factor for all newly created viewports.

PUBLISHALLSHEETS
Specifies whether to load the contents of the active document or of all open documents in the Publish dialog box.

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

PUBLISHHATCH
Controls whether hatch patterns published to DWF or DWFx format are treated as a single object.

PUCSBASE
Stores the name of the UCS that defines the origin and orientation of orthographic UCS settings in paper space only.

PUSHTODOCSSTATE
Indicates whether the Push to Autodesk Docs palette is open or closed.

Q

QCSTATE
Indicates whether the QuickCalc calculator is open or closed.

QPLOCATION
Sets the location for the Quick Properties palette.

QPMODE
Controls whether the Quick Properties palette is displayed when objects are selected.

QTEXTMODE
Controls how text is displayed.

QVDRAWINGPIN
Controls the default display state of preview images of drawings.

QVLAYOUTPIN
Controls the default display state of preview images of model space and layouts in a drawing.

R

RASTERDPI
Controls paper size and plot scaling when switching between dimensional and dimensionless output devices.

RASTERPERCENT
Sets the maximum percentage of available virtual memory that is allowed for printing each raster image or OLE object.

RASTERPREVIEW
Controls whether thumbnail preview images are created and saved with the drawing.

RASTERTHRESHOLD
Specifies a threshold in megabytes for each raster image or OLE object when printing.

RE-INIT
Reinitializes the digitizer, digitizer port, and acad.pgp file.

REBUILD2DCV
Sets the number of control vertices when rebuilding a spline.

REBUILD2DDEGREE
Sets the global degree when rebuilding a spline.

REBUILD2DOPTION
Controls whether to delete the original curve when rebuilding a spline.

REBUILDDEGREEU
Sets the degree in the U direction when rebuilding a NURBS surface.

REBUILDDEGREEV
Sets the degree in the V direction when rebuilding a NURBS surface.

REBUILDOPTIONS
Controls deletion and trimming options when rebuilding a NURBS surface.

REBUILDU
Sets the number of grid lines in the U direction when rebuilding a NURBS surface.

REBUILDV
Sets the number of grid lines in the V direction when rebuilding a NURBS surface.

RECOVERAUTO
Controls the display of recovery notifications before or after opening a damaged drawing file.

RECOVERYMODE
Controls whether drawing recovery information is recorded after a system failure.

REFEDITNAME
Displays the name of the reference being edited.

REFPATHTYPE
Controls whether reference files are attached using full, relative or no paths when they are first attached to a host drawing file.

REGENMODE
Obsolete. Controls automatic regeneration of the drawing.

REMEMBERFOLDERS
Controls the default path displayed in standard file selection dialog boxes.

RENDERENVSTATE
Indicates whether the Render Environment & Exposure palette is open or closed.

RENDERLEVEL
Specifies the number of levels, or iterations, the render engine performs to create a rendered image.

RENDERLIGHTCALC
Controls the rendering accuracy of lights and materials.

RENDERPREFSSTATE
Indicates whether the Render Presets Manager palette is open or closed.

RENDERTARGET
Controls the rendering duration type to be used by the render engine.

RENDERTIME
Specifies the number of minutes that the render engine uses to iteratively refine a rendered image.

RENDERUSERLIGHTS
Controls whether to override the setting for viewport lighting during rendering.

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

REVCLOUDAPPROXARCLEN
Stores the current approximate arc length for revision clouds.

REVCLOUDARCVARIANCE
Controls whether revcloud arcs are created with varying or generally uniform chord lengths.

REVCLOUDCREATEMODE
Specifies the default input for creation of revision clouds.

REVCLOUDGRIPS
Controls the number of grips displayed on a revision cloud.

REVCLOUDMAXARCLENGTH
Obsolete. Stores the maximum arc length for revision clouds.

REVCLOUDMINARCLENGTH
Obsolete. Stores the minimum arc length for revision clouds.

RIBBONBGLOAD
Controls whether ribbon tabs are loaded into memory by a background process during idle processor time.

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

RIBBONDOCKEDHEIGHT
Determines whether the horizontally docked ribbon is set to the height of the current tab or a predetermined height.

RIBBONICONRESIZE
Controls whether to resize icons on the ribbon to standard sizes.

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

RIBBONSTATE
Indicates whether the ribbon palette is open or closed.

ROAMABLEROOTPREFIX
Stores the full path to the root folder where roamable customizable files were installed.

ROLLOVEROPACITY
Controls the transparency of a palette while the cursor moves over the palette.

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

RTDISPLAY
Controls the display of raster images and OLE objects during Realtime ZOOM or PAN.

RTREGENAUTO
Controls automatic regeneration in real-time panning and zooming operations.

S

SAFEMODE
Indicates whether executable code can be loaded and executed in the current session.

SAVEFIDELITY
Controls the visual fidelity for annotative objects in AutoCAD 2007 and earlier.

SAVEFILE
Stores the current automatic save file name.

SAVEFILEPATH
Specifies the path to the folder for all automatic save files for the current session.

SAVENAME
Displays the file name and folder path of the most recently saved drawing.

SAVETIME
Sets the automatic save interval, which is measured in minutes.

SCREENMODE
Indicates the state of the display.

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

SECTIONOFFSETINC
Sets the distance by which the section object moves when clicking on the control to offset the section plane.

SECTIONTHICKNESSINC
Sets the number of points by which the section slice thickness control increases or decreases.

SECURELOAD
Controls whether executable files are restricted to being loaded from trusted folders only

SECUREREMOTEACCESS
Controls whether ObjectARX programs are restricted from accessing internet locations or remote servers.

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

SELECTIONAREA
Controls the display of effects for selection areas.

SELECTIONAREAOPACITY
Controls the transparency of the selection area during window and crossing selection.

SELECTIONCYCLING
Controls the display options associated with overlapping objects and selection cycling.

SELECTIONEFFECT
Specifies the visual effect used when objects are selected.

SELECTIONEFFECTCOLOR
Sets the color of the glowing highlighting effect on object selection.

SELECTIONOFFSCREEN
Controls the selection of objects that are off-screen.

SELECTIONPREVIEW
Controls the display of selection previewing.

SELECTIONPREVIEWLIMIT
Limits the number of objects that can display preview highlighting during a window or crossing selection.

SELECTSIMILARMODE
Controls which properties must match for an object of the same type to be selected with SELECTSIMILAR.

SETBYLAYERMODE
Controls which properties are selected for the SETBYLAYER command.

SHADEDGE
Controls the shading of edges.

SHADEDIF
Sets the ratio of diffuse reflective light to ambient light.

SHADOWPLANELOCATION
Controls the location of an invisible ground plane used to display shadows.

SHAREDVIEWSTATE
Indicates whether the Shared Views palette is open or closed.

SHAREVIEWPROPERTIES
Controls whether drawing properties are included with shared views.

SHAREVIEWTYPE
Controls whether a shared view is created from the current view, model space or a layout, or created from the entire drawing.

SHORTCUTMENU
Controls whether Default, Edit, and Command mode shortcut menus are available in the drawing area.

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

SHOWHIST
Controls the Show History property for solids in a drawing.

SHOWLAYERUSAGE
Displays icons in the Layer Properties Manager to indicate whether layers are in use.

SHOWMOTIONPIN
Controls the default state of the thumbnail images.

SHOWNEWSTATE
Indicates whether highlighting new features in updates is active.

SHOWPAGESETUPFORNEWLAYOUTS
Specifies whether the Page Setup Manager is displayed when a new layout is created.

SHOWPALETTESTATE
Indicates whether palettes are hidden by the HIDEPALETTES command or restored by the SHOWPALETTES command.

SHPNAME
Sets a default shape name that must conform to symbol- naming conventions.

SIGWARN
Controls whether a warning is presented when a file with an attached digital signature is opened.

SKETCHINC
Sets the record increment for the SKETCH command.

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

SKTOLERANCE
Determines how closely the spline fits to the freehand sketch.

SKYSTATUS
Determines if the sky illumination is computed at render time.

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

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

SMOOTHMESHMAXFACE
Sets the maximum number of faces permitted for mesh objects.

SMOOTHMESHMAXLEV
Sets the maximum smoothness level for mesh objects.

SNAPANG
Sets the snap and grid rotation angle for the current viewport relative to the current UCS.

SNAPBASE
Sets the snap and grid origin point for the current viewport relative to the current UCS.

SNAPGRIDLEGACY
Controls whether the cursor snaps to the snap grid only when an operation is in progress.

SNAPISOPAIR
Controls the isometric plane for the current viewport.

SNAPMODE
Turns the Snap mode on and off in the current viewport.

SNAPSTYL
Sets the grid and grid snap to rectangular or isometric for the current viewport.

SNAPTYPE
Sets the type of snap, rectangular or polar, for the current viewport.

SNAPUNIT
Sets the snap spacing for the current viewport.

SOLIDCHECK
Turns 3D solid validation on and off for the current session.

SOLIDHIST
Controls whether new composite solids retain a history of their original components.

SORTENTS
Controls object sorting in support of draw order for several operations.

SORTORDER
Specifies whether the layer list is ordered using a natural sort order or ASCII values.

SPACESWITCH
Controls whether model space can be accessed by double-clicking in a layout viewport.

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

SPLFRAME
Controls the display of helixes and smoothed mesh objects.

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

SPLINETYPE
Sets the type of curve generated by the Spline option of the PEDIT command.

SPLKNOTS
Stores the default knot option for the SPLINE command when specifying fit points.

SPLMETHOD
Stores whether the default method used for the SPLINE command is fit points or control vertices.

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

SSFOUND
Displays the sheet set path and file name if a search for a sheet set is successful.

SSLOCATE
Controls whether the sheet set associated with a drawing is located and opened when the drawing is opened.

SSMAUTOOPEN
Controls the display behavior of the Sheet Set Manager when a drawing associated with a sheet is opened.

SSMDETECTMODE
Determines which Sheet Set Manager is displayed when opening cloud-based DST files.

SSMPOLLTIME
Controls the time interval between automatic refreshes of the status data in a sheet set.

SSMSHEETSTATUS
Controls how the status data in a sheet set is refreshed.

SSMSTATE
Indicates whether the Sheet Set Manager window is open or closed.

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

STARTINFOLDER
Stores the drive and folder path from where the product was started.

STARTMODE
Controls the display of the Start tab.

STARTUP
Controls what is displayed when the application is started, or when a new drawing is opened.

STATUSBAR
Controls the display of the status bar.

STEPSIZE
Specifies the size of each step when in walk or fly mode, in drawing units.

STEPSPERSEC
Specifies the number of steps taken per second when you are in walk or fly mode.

STUDENTDRAWING
Reports whether the current drawing was saved with an Autodesk Student Version product.

STYLUSFORCETHRESHOLD
For those using a stylus for input, controls the force threshold which means the intensity needed to press the stylus for it to be considered a click or selection.

SUBOBJSELECTIONMODE
Filters whether faces, edges, vertices or solid history subobjects are highlighted when you roll over them.

SUNPROPERTIESSTATE
Indicates whether the Sun Properties window is open or closed.

SUNSTATUS
Turns on and off the lighting effects of the sun in the current viewport.

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

SURFACEASSOCIATIVITY
Controls whether surfaces maintain a relationship with the objects from which they were created.

SURFACEASSOCIATIVITYDRAG
Sets the dragging preview behavior of associative surfaces.

SURFACEAUTOTRIM
Controls whether surfaces are automatically trimmed when you project geometry onto them.

SURFACEMODELINGMODE
Controls whether surfaces are created as procedural surfaces or NURBS surfaces.

SURFTAB1
Sets the number of tabulations to be generated for the RULESURF and TABSURF commands.

SURFTAB2
Sets the mesh density in the N direction for the REVSURF and EDGESURF commands.

SURFTYPE
Controls the type of surface-fitting to be performed by the Smooth option of the PEDIT command.

SURFU
Sets the surface density for PEDIT Smooth in the M direction and the U isolines density on surface objects.

SURFV
Sets the surface density for PEDIT Smooth in the N direction and the V isolines density on surface objects.

SYSCODEPAGE
Indicates the system code page, which is determined by the operating system.

SYSFLOATING
Controls the dock state of the drawing file tabs.

SYSMON
Controls whether the defined system variable list is monitored.

T

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

TABLETOOLBAR
Controls the display of the Table toolbar.

TABMODE
Controls the use of a tablet input device.

TARGET
Stores the UCS coordinates of the target point for a perspective projection in the current viewport.

TBCUSTOMIZE
Controls whether tool palette groups can be customized.

TBSHOWSHORTCUTS
Specifies whether shortcuts that use the Ctrl and Alt keys are displayed in the tooltips on toolbars.

TDCREATE
Stores the local time and date the drawing was created.

TDINDWG
Stores the total editing time, which is the total elapsed time between saves of the current drawing.

TDUCREATE
Stores the universal time and date that the drawing was created.

TDUPDATE
Stores the local time and date of the last update/save.

TDUSRTIMER
Stores the user-elapsed timer.

TDUUPDATE
Stores the universal time and date of the last update or save.

TEMPOVERRIDES
Turns temporary override keys on and off for drawing aids.

TEMPPREFIX
Stores the folder name assigned for temporary files, with a path separator appended.

TEXTALIGNMODE
Stores the alignment option for aligned text.

TEXTALIGNSPACING
Stores the spacing option for aligned text.

TEXTALLCAPS
Converts all new text created by TEXT or MTEXT commands to uppercase.

TEXTAUTOCORRECTCAPS
Corrects common text errors that result from accidentally leaving the Caps Lock turned on.

TEXTED
Specifies the user interface displayed for creating and editing single-line text.

TEXTEDITMODE
Controls whether the TEXTEDIT command repeats automatically.

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

TEXTFILL
Controls whether TrueType fonts are filled-in for plotting.

TEXTGAPSELECTION
Controls whether you can select text or mtext objects within the gaps or spaces between the characters.

TEXTJUSTIFY
Displays the default justification used by the TEXT command to create single-line text.

TEXTLAYER
Specifies a default layer for new text and multiline text objects in the current drawing.

TEXTOUTPUTFILEFORMAT
Provides Unicode options for log files.

TEXTQLTY
Sets the resolution of TrueType text for plotting and rendering.

TEXTSIZE
Sets the default text height when creating new text objects.

TEXTSTYLE
Sets the name of the current text style.

TEXTTOATTRIBUTE
In the BSEARCH command, if text objects are selected, controls whether text variations will be searched for conversion into block attributes.

THICKNESS
Sets the default 3D thickness property when creating 2D geometric objects.

THUMBSAVE
Controls whether thumbnail preview images are saved within the drawing.

THUMBSIZE
Specifies the display resolution in pixels for all thumbnail preview images.

THUMBSIZE2D
Specifies whether the size of 2D wireframe thumbnail preview is controlled by THUMBSIZE sysvar. If turned off, previews of drawings using the 2D wireframe visual styles are set to a display resolution of 256 x 256 pixels.

TILEMODE
Determines whether the Model tab or the most-recently accessed named layout tab is active.

TIMEZONE
Sets the time zone for the sun in the drawing.

TOOLTIPMERGE
Combines drafting tooltips into a single tooltip.

TOOLTIPS
Controls the display of tooltips on the ribbon, toolbars, and other user interface elements.

TOOLTIPSIZE
Sets the display size for drafting tooltips, and dynamic input text.

TOOLTIPTRANSPARENCY
Sets the transparency for drafting tooltips.

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

TPSTATE
Indicates whether the Tool Palettes window is open or closed.

TRACECURRENT
Displays the name of the active trace when TRACEMODE=1 or 2.

TRACEDISPLAYMODE
Indicates whether the tracing paper effect is displayed (front) or not (back) while a trace is active.

TRACEFADECTL
Controls the amount of fading when TRACEMODE is active. The setting affects only the objects not being edited - the host drawing geometry or Trace geometry.

TRACEMARKUPFADECTL
Controls the transparency of faded markups. The lower the number, the more visible the markup is.

TRACEMODE
Indicates whether Trace is active and which mode is current - editing or viewing.

TRACEOSNAP
Controls whether object snaps apply to trace geometry while viewing a trace.

TRACEPALETTESTATE
Reports whether the Traces palette is open or closed.

TRACEPAPERCTL
Controls the opaqueness of the tracing paper effect.

TRACEVPSUPPORT
Controls whether markup assist boxes are actionable within a currently active model space viewport.

TRACKPATH
Controls the display of polar and object snap tracking alignment paths.

TRANSPARENCYDISPLAY
Controls whether the transparency property assigned to individual objects or bylayer is visible or suppressed.

TRAYICONS
Controls whether a tray is displayed on the status bar.

TRAYNOTIFY
Controls whether service notifications are displayed in the status bar tray.

TRAYTIMEOUT
Controls the length of time in seconds that service notifications are displayed.

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

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

TRIMEDGES
Controls whether trimming and extending to hatches with Quick mode is limited to the edges of the hatches or includes the objects within hatch patterns.

TRIMEXTENDMODE
Controls whether the TRIM and EXTEND commands use streamlined inputs.

TRIMMODE
Controls whether selected edges for chamfers and fillets are trimmed.

TRUSTEDPATHS
Specifies which folders have permission to load and execute files that contain code.

TSPACEFAC
Controls the multiline text line-spacing distance measured as a factor of text height.

TSPACETYPE
Controls the type of line spacing used in multiline text.

TSTACKALIGN
Controls the vertical alignment of stacked text.

TSTACKSIZE
Controls the percentage of stacked text fraction height relative to selected text's current height.

U

UCS2DDISPLAYSETTING
Displays the UCS icon when the 2D Wireframe visual style is current.

UCS3DPARADISPLAYSETTING
Displays the UCS icon when perspective view is off and a 3D visual style is current.

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

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

UCSBASE
Stores the name of the UCS that defines the origin and orientation of orthographic UCS settings.

UCSDETECT
Controls whether dynamic UCS acquisition is active when creating objects involving 3D planar surfaces.

UCSFOLLOW
Generates a plan view whenever you change from one UCS to another.

UCSICON
Controls the visibility and placement of the UCS icon.

UCSNAME
Stores the name of the current user coordinate system for the current viewport in the current space.

UCSORG
Stores the origin point of the current user coordinate system for the current viewport in the current space.

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

UCSSELECTMODE
Controls whether the UCS icon can be selected and manipulated with grips.

UCSVIEW
Determines whether the current UCS is saved with a named view.

UCSVP
Determines whether the UCSs in other viewports are dependent or independent of the UCS of the current viewport.

UCSXDIR
Stores the X direction of the current UCS for the current viewport in the current space.

UCSYDIR
Stores the Y direction of the current UCS for the current viewport in the current space.

UNDOCTL
Displays the options used in the UNDO command.

UNDOMARKS
Displays the number of marks placed in the UNDO control stream.

UNITMODE
Controls the display format for units.

UOSNAP
Determines whether object snaps are available for geometry in DWF, DWFx, PDF, and DGN underlays.

UPDATETHUMBNAIL
Controls updating of the thumbnail previews for views and layouts.

USERI1-5
Provides storage and retrieval of integer values.

USERR1-5
Provides storage and retrieval of real numbers.

USERS1-5
Provides storage and retrieval of text string data.

V

VIEWBACKSTATUS
Stores whether a previous view is available for the VIEWBACK command.

VIEWCTR
Stores the center of the view in the current viewport.

VIEWDIR
Stores the viewing direction in the current viewport, expressed in UCS coordinates.

VIEWFWDSTATUS
Stores whether a previous view is available for the VIEWFORWARD command.

VIEWMODE
Stores the view settings for the current viewport.

VIEWSIZE
Stores the height of the view displayed in the current viewport, measured in drawing units.

VIEWSKETCHMODE
Indicates whether the system is in symbol sketch mode or not.

VIEWTWIST
Stores the view rotation angle for the current viewport measured relative to the WCS.

VIEWUPDATEAUTO
Controls whether model documentation drawing views are updated automatically when the source model changes.

VISRETAIN
Controls the properties of xref-dependent layers.

VISRETAINMODE
Controls the behavior of the VISRETAIN system variable when it's set to 1.

VPCONTROL
Controls whether the options for viewports, views, and visual styles are displayed in the upper-left corner of every viewport.

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

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

VPMAXIMIZEDSTATE
Indicates whether the viewport is maximized or not.

VPROTATEASSOC
Controls whether the view within a viewport is rotated with the viewport when the viewport is rotated.

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

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

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

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

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

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

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

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

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

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

VSBACKGROUNDS
Controls whether backgrounds are displayed in the visual style applied to the current viewport.

VSEDGECOLOR
Sets the color of edges in the visual style in the current viewport.

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

VSEDGELEX
Controls the number of pixels that lines and edges appear to extend beyond their endpoints for a hand-drawn effect.

VSEDGEOVERHANG
Obsolete. Replaced by the VSOCCLUDEDCOLOR system variable.

VSEDGES
Controls the types of edges that are displayed in the viewport.

VSEDGESMOOTH
Specifies the angle at which crease edges are displayed.

VSFACECOLORMODE
Controls how the color of faces is calculated.

VSFACEHIGHLIGHT
Controls the display of specular highlights on faces without materials in the current viewport.

VSFACEOPACITY
Turns on and off a preset level of transparency for 3D objects.

VSFACESTYLE
Controls how faces, solid-fill hatches, and gradients are displayed in the current viewport.

VSHALOGAP
Sets the halo gap in the visual style applied to the current viewport.

VSHIDEPRECISION
Obsolete. Controls the accuracy of hides and shades in the visual style applied to the current viewport.

VSINTERSECTIONCOLOR
Sets the color of the intersections of independent 3D solids, surfaces, and meshes for a visual style.

VSINTERSECTIONEDGES
Controls the display of the intersections of independent 3D solids, surfaces, and meshes for a visual style.

VSINTERSECTIONLTYPE
Sets the linetype of the intersections of independent 3D solids, surfaces, and meshes for a visual style.

VSISOONTOP
Displays isolines on top of shaded objects in the visual style applied to the current viewport.

VSLIGHTINGQUALITY
Sets the lighting quality in the current viewport.

VSMATERIALMODE
Controls the display of materials in the current viewport.

VSMAX
Stores the upper-right corner of the current viewport's virtual screen.

VSMIN
Stores the lower-left corner of the current viewport's virtual screen.

VSMONOCOLOR
Sets the color for monochrome and tint display of faces in the visual style applied to the current viewport.

VSOBSCUREDCOLOR
Obsolete. Replaced by the VSOCCLUDEDCOLOR system variable.

VSOBSCUREDEDGES
Obsolete. Replaced by the VSOCCLUDEDEDGES system variable.

VSOBSCUREDLTYPE
Obsolete. Replaced by the VSOCCLUDEDLTYPE system variable.

VSOCCLUDEDCOLOR
Specifies the color of hidden lines displayed for a visual style.

VSOCCLUDEDEDGES
Controls whether hidden edges are displayed for a visual style.

VSOCCLUDEDLTYPE
Specifies the linetype of hidden lines displayed for a visual style.

VSSHADOWS
Controls whether a visual style displays shadows.

VSSILHEDGES
Controls display of silhouette edges of solid objects in the visual style applied to the current viewport.

VSSILHWIDTH
Specifies the width in pixels of silhouette edges in the current viewport.

VSSTATE
Indicates whether the Visual Styles window is open or closed.

VTDURATION
Sets the duration of a smooth view transition, in milliseconds.

VTENABLE
Controls when smooth view transitions are used.

VTFPS
Sets the minimum speed of a smooth view transition, in frames per second.

W

WBLOCKCREATEMODE
Sets the behavior for selected objects after saving the blocks as a file with the WBLOCK and -WBLOCK commands.

WHIPARC
Controls how circles and arcs are displayed.

WHIPTHREAD
Controls whether to use an additional processor to improve the speed of certain operations such as those that regenerate the drawing.

WINDOWAREACOLOR
Controls the color of the transparent selection area during window selection.

WIPEOUTFRAME
Controls the display of frames for wipeout objects.

WMFBKGND
Controls the background display when objects are inserted in Windows metafile (WMF) format.

WMFFOREGND
Controls the assignment of the foreground color when objects are inserted in Windows metafile (WMF) format.

WORKINGFOLDER
Stores the drive and folder path of the operating system's working folder for the process, which can be of interest to developers.

WORKSPACELABEL
Controls whether to display the name of the current workspace in the status bar.

WORLDUCS
Indicates whether the UCS is coincident with the WCS.

WORLDVIEW
Determines whether input to the DVIEW and VPOINT commands is relative to the WCS (default) or the current UCS.

WRITESTAT
Indicates whether a drawing file is read-only or can be revised.

WSAUTOSAVE
Saves changes you made to a workspace when you switch to another workspace.

WSCURRENT
Displays the current workspace name at the Command prompt and sets a specified workspace to be the current one.

X

XCLIPFRAME
Determines whether xref clipping boundaries are visible or plotted in the current drawing.

XCOMPAREBAKPATH
Specifies the path where the backup xref file is stored.

XCOMPAREBAKSIZE
Sets the size of the folder where the backup xref file is stored.

XCOMPARECOLORMODE
Switches the visual effect of objects in the host drawing during an xref comparison.

XCOMPAREENABLE
Enables the comparison between an xref and the referenced drawing file.

XDWGFADECTL
Controls the dimming for all DWG xref objects.

XEDIT
Controls whether the current drawing can be edited in-place when being referenced by another drawing.

XFADECTL
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.

XLOADCTL
Turns xref demand-loading on and off, and controls whether it opens the referenced drawing or a copy.

XLOADPATH
Creates a path for storing temporary copies of demand-loaded xref files.

XREFCTL
Controls whether external reference log (XLG) files are created.

XREFLAYER
Specifies a default layer for a new xref.

XREFNOTIFY
Controls the notification for updated or missing xrefs.

XREFOVERRIDE
Controls the display of object properties on referenced layers.

XREFREGAPPCTL
Controls whether the registered application (RegApp) records stored in an xref being loaded are copied to the host drawing.

XREFTYPE
Controls the default reference type when attaching or overlaying an external reference.

Z

ZOOMFACTOR
Controls how much the magnification changes when the mouse wheel moves forward or backward.

ZOOMWHEEL
Toggles the direction of transparent zoom operations when you scroll the middle mouse wheel.