Diametrical dimensioning inside circle/arc

The Internal Diametrical mode measures and dimensions the diameter of a circle or arc, and places the dimension inside the object.

To create a diameter dimension inside a circle or arc:

Click the tool and mode, and then select a Standard (dimension standard) and the Units.

Click on or within the arc or circle to dimension.

Move the cursor to preview the dimension line location.

Click to place the dimension.

Radial dimensioning

Editing dimensions