In 3D Model mode, you can measure arcs on the 3D model.
To measure arcs on a 3D model:
1. Choose 3D ® 3D Measurement Tools.
2. In the Select Tool list, choose Arc.
3. Select Units to use.
4. On the 3D model, click 3 vertex points to create the arc to measure.
The results are displayed.
5. Choose Reset to perform another measurement.