MacOS Big Sur 11.0.1 Apple Silicon版 or later, MacOS Big Sur 11 Apple Silicon版 or later, The system requirements of Xcode 12 are the following. The list of the system requirements of the Xcode 13 System Requirements of Xcode 12 IOS 15, iPadOS 15, tvOS 15, watchOS 8, macOS Big Sur 11.3

IOS 15, iPadOS 15, tvOS 15, watchOS 8, macOS Monterey 12

IOS 9 or later, tvOS 9 or later, watchOS 2 or later IOS 15.4 or later, iPadOS 15.4 or later, tvOS 15.4 or later, watchOS 8.5 or later IOS 15.5 or later, iPadOS 15.5 or later, tvOS 15.4 or later, watchOS 8.5 or later The system requirements of Xcode 13 are the following. The list of the system requirements of the Xcode 14 System Requirements of Xcode 13 IOS 16, iPadOS 16, tvOS 16, watchOS 9, macOS Monterey 12.3 IOS 11 or later, tvOS 11 or later, watchOS 4 or later The system requirements of Xcode 14 are the following. Swift versions supported by Xcode Sometimes, the application’s running environment or the OS version supported by a particular library (framework) necessitates using an older version of Xcode… System Requirements of Xcode 14

Install xcode 12 on catalina