A simple, free and open source OS X app for creating Xcode asset catalogs. Iconizer will create Xcode asset catalogs (xcassets) with the necessary file structure and generate all required images for App Icons, Launch Images and Image Sets. You just drag in a single image and it will do the rest. It supports all platforms including iOS, Apple Watch, CarPlay and Mac, with an option to create separate asset catalogs for each platform or a combined catalog for all selected platforms.