Sets the format and properties for dimension lines, extension lines, arrowheads, and center marks.
The following options are displayed.
Displays and sets the color for the dimension line. If you click Select Color (at the bottom of the Color list), the Select Color dialog box is displayed. You can also enter a color name or number. (DIMCLRD system variable)
You can select colors from the 255 AutoCAD Color Index (ACI) colors, true colors, and Color Book colors.
Sets the linetype of the dimension line. (DIMLTYPE system variable)
Sets the lineweight of the dimension line. (DIMLWD system variable)
Specifies a distance to extend the dimension line past the extension line when you use oblique, architectural, tick, integral, and no marks for arrowheads. (DIMDLE system variable)

Sets the spacing between the dimension lines of a baseline dimension. Enter a distance. For information about baseline dimensions, see DIMBASELINE. (DIMDLI system variable.)

Controls the appearance of the extension lines.
Sets the color for the extension line. If you click Select Color (at the bottom of the Color list), the Select Color dialog box is displayed. You can also enter a color name or number. (DIMCLRE system variable.)
You can select colors from the 255 AutoCAD Color Index (ACI) colors, true colors, and Color Book colors.
Sets the linetype of the first extension line. (DIMLTEX1 system variable)
Sets the linetype of the second extension line. (DIMLTEX2 system variable)
Sets the lineweight of the extension line. (DIMLWE system variable)
Specifies a distance to extend the extension lines above the dimension line. (DIMEXE system variable)

Sets the distance to offset the extension lines from the points on the drawing that define the dimension. (DIMEXO system variable)

Enables fixed length extension lines. (DIMFXLON system variable)
Sets the total length of the extension lines starting from the dimension line toward the dimension origin. (DIMFXL system variable)
