Center marks are annotations that mark circle or arc centers and describe the geometry size on the drawing.
With the Center Mark tool, you can create a center mark or a center point on circular edges. The center mark lines can be used as references for dimensioning.
Steps –
- Access your Drawing Sheet and find the Drawing view where you wish to place the Center Marks.


2. Navigate to Annotations >

3. In the Center Mark property window, enter the required angle value >
4. Select the Circles or arcs centers where center marks needs to be placed. You will get center marks with required angle.
