# QUICK!file extension |f| app on MAC

**URL:** <https://forum.kirupa.com/t/quick-file-extension-f-app-on-mac/255779>\
**Category:** random\
**Created:** [March 26, 2008, 9:26pm UTC](https://forum.kirupa.com/t/quick-file-extension-f-app-on-mac/255779 "2008-03-26T21:26:37Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![wes\_design](https://avatars.discourse-cdn.com/v4/letter/w/ad7895/32.png) [@wes\_design](https://forum.kirupa.com/u/wes_design)\
**Post date:** [March 26, 2008, 9:26pm UTC](https://forum.kirupa.com/t/quick-file-extension-f-app-on-mac/255779/1 "2008-03-26T21:26:37Z")

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hi

What is the file extension of a photoshop executable on a MAC for Photoshop CS

thanks!