The value for this registry entry specifies the setting for the ClearanceCube uses Tip Vector for Start/End Face check box on the General tab in the Setup Options dialog box (Edit | Preferences | Setup):
If the value is 0, the ClearanceCube uses the feature's surface vector for the start face and end face. The ClearanceCube uses Tip Vector for Start/End Face check box is cleared for new measurement routines.
If the value is 1, the ClearanceCube uses Tip Vector for Start/End Face check box is selected for new measurement routines. If the check box is selected, the ClearanceCube start face and end face are determined by the probe's tip vector.
Entry Name: ClearanceCubeUsesTipVector
Entry Type: A whole number that specifies TRUE (1) or FALSE (0). The default value is 1.