Code editing
Multiple editors, each with its own assistant options Minimap. It also indicates source control changes, marks, find results, etc Automatic documentation generation Source control change bars can show an inline diff
Improvements to code completions
Swift package manager
Fully integrated into xcode First class and integrated throughout Access to github, gitlab, bitbucket
Packages tab is under the project viewer UI for managing versions, automatically resolves dependencies
Souce control
added git stash added cherry pick history has moved to the file inspector
Running / Debugging
Edit light/dark, accessability options live for a specific run to see how the app looks in those conditions Edit conditions for thermal and other environmental conditions
Simulator is built on top of metal. Apps will have great performance even in simulator. It can boot up to twice as fast.