Center Snap tool
Use the Center Snap tool to snap to the center point of another entity. You can snap to the center of an arc, circle, polygon, ellipse, or elliptical arc. To snap to the center, you must select a visible portion of the entity.
To set the Center Snap
Do one of the following:
- Choose Settings > Entity Snap > Center Snap.
- On the Entity Snaps toolbar, click the Set Center Snap tool ().
- Type center and then press Enter.
To snap to the center, select anywhere on the visible portion of the entity (A).