Creating Center Marks
Use the CenterMark command to mark the center of a Circle or Arc. You can display the center as a center mark (a point) or as a center line (a broken line crossing the center).
To create a center mark:
- Click Dimension > CenterMark (or type CenterMark).
- Select a Circle or Arc.
The center mark displays.
Command: CenterMark
Menu: Dimension > CenterMark