Apple Announces Project Catalyst, SwiftUI, ARKit 3, Other Game-Changing Dev ToolsOliver Haslam·June 4, 2019Alongside new versions of iOS, iPadOS, and macOS, Apple announced tools that developers can start working with right away, including Project Catalyst (previously known as Marzipan), SwiftUI, ARKit 3, and others. Here are the details.
