Calibrating an Arc

Measure an arc.

In Arc tab, click Calibrate.

The Radius Calibration dialog box appears displaying the measured distance.

From the Measured Rad. list, select the unit to which you want to calibrate the distance.

Select Calibrate to and enter a value if you want to calibrate to a value.

Select Set Factor and enter a value if you want to calibrate by a factor.

Click OK.

The calibration results appear in the Measurement dialog box.

Click Close to close the Measurement dialog box.