Creates the center mark or the centerlines of circles and arcs.

Button
Ribbon: Annotate tab
Dimensions
panel
Center
MarkNot available on the ribbon
in the current workspace.
Menu: Dimension
Center
Mark
Toolbar: Dimension
The default sizes of the center mark components can be set from the Dimension Style Manager, Symbols and Arrows tab, Center Marks (DIMCEN system variable).

You can choose between center marks and centerlines and specify their size when you set up the dimension style. See DIMSTYLE. You can also change center mark settings using the DIMCEN system variable.
