Xcode _top_ Download Simulators -

The "Platforms" tab also shows runtimes you’ve already installed (marked with a checkmark or "Installed").

xcodebuild -showsdks

Mastering Xcode Simulator Downloads: A Complete Guide If you're developing for Apple platforms, the is your most vital tool. While Xcode comes with the latest iOS runtime by default, modern app development often requires testing across multiple versions of iOS, watchOS, and tvOS to ensure compatibility. xcode download simulators

Or download all available runtimes for a platform: The "Platforms" tab also shows runtimes you’ve already

To see what is currently installed and available: Or download all available runtimes for a platform:

Downloading Xcode simulators is no longer just a "one-and-done" task. With Apple’s modular approach, keeping your tab updated is essential for supporting the latest features like StandBy mode or new Dynamic Island interactions.

Simulators are technically stored in the ~/Library/Developer/CoreSimulator directory. However, the downloads are cached in ~/Library/Caches/com.apple.dt.Xcode/Downloads . If a download fails or is interrupted, the cache can hold onto gigabytes of corrupted data. Knowing how to clear these specific folders is essential for freeing up space.