Xcode 9 doesn't have any simulator device
I just downloaded xcode 9 beta, but there is no simulator within it. Try to add new simulator but the create button doesn't work. Please help By "no simulator within it" I mean there is option to build with simulator. See . Also, the create button doesn't work Go to Xcode Preferences -> Locations and go to the Derived Data location in Finder: Just remove all contents from it, then right click on Xcode icon and quit it, and reopen it: It is a simulator but you need to close Xcode 8 if you have it open and restart Xcode 9 beta . This may happen due to multiple Xcode installed on machine or might