Using Xcode 26 Beta 3 on MacOS 26 Beta 3, I cannot see any Rosetta Simulators even though I've turned on: Xcode Product -> Destination -> Show All Run Destinations I suspected that there has been an issue with showing them on Xcode, then I used Terminal to verify: First I tried to run/build unit tests with an ARM64 simulator, of course, I got a failed result - Because my project hasn't fully supported ARM64 yet. xcodebuild test -scheme MyScheme -project MyProject.xcodeproj -destination platform=iOS Simulator,name=iPhone 16,arch=arm64 Output: Undefined symbol: _OBJC_CLASS_$_MTAmiVoice Then I tried with a Rosetta simulator: xcodebuild test -scheme MyScheme -project MyProject.xcodeproj -destination platform=iOS Simulator,name=iPhone 16,arch=x86_64 Output: xcodebuild: error: Unable to find a destination matching the provided destination specifier: { platform:iOS Simulator, arch:x86_64, OS:latest, name:iPhone 16 } Available destinations for the MyScheme scheme: { platform:mac