5 June 2023
If you just downloaded the Xcode 15 beta from the Apple Developer website, you might have ended up with two files:
Xcode_15_beta.xip
and iOS_17_beta_Simmulator_Runtime.dmg
If you launch Xcode you’ll see that the iOS 17 simulator is still missing, and you won’t be able to build and run with it quite yet. The good news is that it is easy to manually import the simulator runtime, and you don’t need to download it again via Xcode’s organizer.
Just follow these steps:
Xcode-beta 15.0
xcrun simctl runtime add ~/Downloads/iOS_17_beta_Simulator_Runtime.dmg
For more details, check out the Apple documentation here.