Customizes the program settings.

Sets the display size for the object snap target box, in pixels.

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

Indicates whether the clean screen state is on or off.

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

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

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

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.

Controls the way dragged objects are displayed.

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

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

Controls the display of grips in blocks.

Controls the color of unselected grips.

Controls the color of selected grips.

Controls the display of grips on selected objects.

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

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

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

Controls the graphics refresh rate.

Improves the speed of incremental saves, especially for large drawings.

Determines the amount of wasted space tolerated in a drawing file.

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

Displays a code that indicates the current locale.

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

Locks the position and size of toolbars and dockable windows such as DesignCenter and the Properties palette.

Specifies whether the contents of the text window are written to a log file.

Specifies the path and name of the text window log file for the current drawing.

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

Sets the application for editing multiline text objects.

Sets the default plot quality for OLE objects.

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

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

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

Controls whether palettes can be made transparent.

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

Controls automatic windowing at the Select Objects prompt.

Sets the object selection target height, in pixels.

Controls the method of drawing a selection window.

Controls whether you select objects before (noun-verb selection) or after you issue a command.

Controls the use of group selection and associative hatch selection.

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.

Controls how text is displayed.

Controls whether BMP preview images are saved with the drawing.

Controls the display of rollover tooltips in the application.

Stores the current automatic save file name.

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

Sets the automatic save interval, in minutes.

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

Stores the user-elapsed timer.

Combines drafting tooltips into a single tooltip.

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

Controls the properties of xref-dependent layers.

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

Controls when smooth view transitions are used.

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

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