You can use the Edit Tool command button to edit a calibration tool that already exists in the List of available tools list in the Measure Probe dialog box.
The Edit Tool button displays the Edit Tool dialog box. To access this button, select the Measure button in the Probe Utilities dialog box (Insert | Hardware Definition | Probe).
Edit Tool dialog box
The Edit Tool dialog box has the same options as the Add Tool dialog box. For information about the options, see "Add Tool".