macOS 10.13

This article summarizes the key developer-related features introduced in macOS 10.13, which runs on currently shipping Macs. The article also lists the documents that describe new features in more detail.

For late-breaking news and information about known issues, see macOS 10.13 High Sierra Release Notes.

For a complete list of new, modified, and deprecated APIs, see Apple Developer Documentation.

To learn about what’s new in Swift, see Swift Language in What’s New in Xcode and The Swift Programming Language (Swift 4.0.3).

General

App Frameworks

Graphics and Games

Metal 2

Metal 2 contains significant additions and updates to Metal, the Metal Shading Language, and the Metal Performance Shaders framework. Items below indicate where the updates occur:

  – MTL: An update in the Metal framework.

  – MSL: An update in the Metal Shading Language.

  – MPS: An update in the Metal Performance Shaders framework.

App Services

Media and Web

System