With the DimJogged command, you can dimension the radius of circles and arcs. 
The dimensions are shortened and shown with a bent dimension line.


How to create a Jogged Dimension:

  1. Click on Dimension > Jogged on the Ribbon.

or

  1. Enter DIMJOGGED in the command window.
  2. Select a circle or arc in the graphics area.
  3. In the graphics area, specify the new starting point.
  4. In the graphics area, specify the jog line position.
  5. Specify the position of the dimension line in the graphics area.