Center snap

Use the Center snap 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 to choose Center ():    

    On the ribbon, choose Draw > Center (in Entity Snaps).

    On the menu, choose Tools > Entity Snaps > Center.

    On the Entity Snaps toolbar, click the Center tool.

    Type center and then press Enter.