When you create a new part or assembly in Solidworks, Solidworks give automatic name like part1, part2 or assembly1, assembly2 ... I create a new add-in and you can control automatic name which you want. If you want to use this add-in, download as free.
Version 2.0 Video: 017-Part Number Generation Tool 2.0 (ENG) - YouTube
Version 2.0 Download link: https://goo.gl/DBYSxg
Version 1.0 Video: https://www.youtube.com/embed/XZFGaDKbAe0
Version 1.0 Download link: https://goo.gl/DBoZGu
Message was edited by: Teyfik Eren Erez I add new version 2.0.