How do you use Icon Composer to add App Icons to an Xcode project? Last updated: Jun 26, 2025 Icon Composer Xcode 26 adds a new Icon Composer tool to build icons for the new Liquid Glass design system. I recommend the Apple Article: Creating your app icon using Icon Composer and the WWDC videos linked below to learn how to best use Icon Composer. The basic idea is that you use your preferred design tool (Photoshop, Sketch, Pixelmator, etc.) to design your icon’s foreground layers. You then ...