The Change Prefix request allows you to change some or all of your comonents part number prefix.
CabinetSense will handle multiple prefixes in you model separately with each prefix being assigned numbers starting from 1 (one). You may consider using this when:
Usage: One or more components must be selected.
... Example ...
... requesting a new prefix for the Island ...
(notice that the 3 island cabinets have been selected)
... Change Prefix Dialog is presented ...
(We have entered "2" as the new prefix)
... after requesting to show part numbers ...