(This item pertains to the check boxes on the General tab of the Setup Options dialog box. You can open it through the F5 key or through the Edit | Preferences | Setup menu option.)
If you select the Find Nominals during Execution check box, new nominals are found for both Surface and Vector points during measurement routine execution. See "Execution FindNoms Tolerance" to define the tolerance values PC-DMIS will use. Also, see "Find Nominals Tolerance".