ACADLSPASDOC

Controls whether AutoCAD loads the acad.lsp file into every drawing or just the first drawing opened in an AutoCAD session.

BINDTYPE

Controls how xref names are displayed when binding xrefs or editing xrefs in-place.

CELWEIGHT

Sets the lineweight of new objects.

COMPASS

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

CPLOTSTYLE

Controls the current plot style for new objects.

CPROFILE

Stores the name of the current profile.

CTAB

Returns the name of the current tab (the Model tab or a layout tab) in the drawing. Provides a means for the user to determine which tab is active.

DEFLPLSTYLE

Specifies the default plot style for new layers.

DEFPLSTYLE

Specifies the default plot style for new objects.

DIMALTRND

Determines rounding of alternate units.

DIMATFIT

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

DIMAZIN

Suppresses zeros for angular dimensions.

DIMDSEP

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

DIMFRAC

Sets the fraction format when DIMLUNIT is set to 4 or 5.

DIMLDRBLK

Specifies the arrow type for leaders.

DIMLUNIT

Sets units for all dimension types except Angular.

DIMLWD

Assigns lineweight to dimension lines.

DIMLWE

Assigns lineweight to extension lines.

DIMTMOVE

Sets dimension text movement rules.

DWGCHECK

Determines whether a drawing was last edited using a product other than AutoCAD.

EXTNAMES

Sets the parameters for named object names (such as linetypes and layers) stored in symbol tables.

FACETRATIO

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

FULLOPEN

Indicates whether the current drawing is partially open.

HIDEPRECISION

Controls the accuracy of hiding and shading behavior.

HYPERLINKBASE

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

IMAGEHLT

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

INSUNITS

When you drag a block from AutoCAD DesignCenter, specifies a drawing units value.

INSUNITSDEFSOURCE

Sets the units value for source content.

INSUNITSDEFTARGET

Sets the units value for a target drawing.

LOGFILEPATH

Specifies the path of the log files for all drawings in a session.

LWDEFAULT

Sets the value for the default lineweight.

LWDISPLAY

Controls whether lineweight is displayed in the Model tab or a layout tab.

LWUNITS

Controls whether lineweight units are displayed in inches or millimeters.

MBUTTONPAN

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

NOMUTT

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

OFFSETGAPTYPE

Controls how to offset polylines when a gap is created as a result of offsetting individual polyline segments.

OLEQUALITY

Controls the default plotting quality of embedded OLE objects .

OLESTARTUP

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

PAPERUPDATE

Controls whether a warning message  is displayed when printing a layout with a paper size different from the one specified by the default for the plotter configuration file.

PLQUIET

Controls whether dialog boxes and nonfatal error messages are displayed while plotting batches and running scripts.

POLARADDANG

Sets user-defined polar angles.

POLARANG

Sets the polar angle increment.

POLARDIST

Sets the snap increment when the SNAPSTYL system variable is set to 1 (polar snap).

POLARMODE

Controls settings for polar and object snap tracking.

PSTYLEMODE

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

PSTYLEPOLICY

Controls whether an object's color property is associated with its plot style.

PSVPSCALE

Sets the view scale factor for all newly created viewports.

PUCSBASE

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

REFEDITNAME

Indicates whether a drawing is in a reference-editing state and stores the reference file name.

SAVEFILEPATH

Specifies the path to the directory for all automatic save files for the AutoCAD session.

SDI

Controls whether AutoCAD runs in single- or multiple-document interface.

SHORTCUTMENU

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

SNAPTYPE

Sets the snap style for the current viewport.

SOLIDCHECK

Turns the solid validation on and off for the current AutoCAD session.

TDUCREATE

Stores the universal time and date at which the drawing was created.

TDUUPDATE

Stores the universal time and date at which the last update/save was done.

TRACKPATH

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

TSPACEFAC

Controls the line spacing distance for multiline text, 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 fraction height for stacked text relative to the selected text's current height.

UCSAXISANG

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

UCSBASE

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

UCSORTHO

Determines whether the related orthographic UCS setting is restored automatically when an orthographic view is restored.

UCSVIEW

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

UCSVP

Determines whether the UCS in active viewports remains fixed or changes to reflect the UCS of the currently active viewport.

WHIPARC

Controls whether the display of circles and arcs is smooth.

WMFBKGND

Controls the background of the Windows metafile output resulting from the WMFOUT command. Also, controls the metafile background of objects placed on the Clipboard or dragged and dropped into other applications.

WRITESTAT

Indicates whether a drawing file is read-only or can be written to, for developers who need to determine write status through AutoLISP.

XEDIT

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

XFADECTL

Controls the fading intensity for references being edited in-place.

ZOOMFACTOR

Controls the incremental change in zoom with each IntelliMouse wheel action, whether forward or backward.