Add an Arc Length Dimension

You can dimension arc walls or other arc elements to obtain the overall length of the wall.

1. Click Annotate tabDimension panel (Arc Length).
2. On the Options Bar, select a snap option.

   For example, select Wall faces to have the cursor snap to the inside or outside wall face. The snap option aids in selecting the radial point.

3. Place the cursor on the arc, and click to select the radial point.
4. Select the end points of the arc, and move the cursor up and away from the arc.
5. Click to place the arc length dimension.