| ArcSoft PhotoStudio File Image Format | |
| Adobe Systems | |
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PSF is one of many file extensions used by raster image editing software Adobe Photoshop. PSF files are used for storing user settings, including color settings, which are used to configure print settings.
PSF files are commonly used in professional projects where color consistency and standardization across images is a important. Photoshop allow users to load predefined settings document.
| .a2theme | Aston 2 Theme Format |
| .acb | Adobe Color Book Format |
| .acbl | Adobe Color Book Format |
| .aco | Adobe Photoshop Color Palette And Swatches Format |
| .acrobatsecuritysettings | Adobe Acrobat Security Settings Format |
| .acrodata | Adobe Acrobat Data Format |
| .acv | Adobe Photoshop Colour Curves Format |
| .acw | Microsoft Accessibility Wizard Format |