If you already have existing resources to add to your application and want to bypass the tutorial, see [Use existing AWS resources](/lib/project-setup/use-existing-resources). ## Amplify Library for Swift This guide shows how to build an app using our Amplify Library for Swift and the Amplify CLI toolchain. Get Started To upgrade from v1 to the new Amplify Library for Swift, you can follow the [upgrade guide](/lib/project-setup/upgrade-guide).