New Beta Downloads Now Available

Test your apps with the latest release of macOS, iOS, watchOS, and tvOS.

  • macOS Sierra 10.12.5 beta 3 (16F60a)
  • iOS 10.3.2 beta 3 (14F5080a)
  • watchOS 3.2.2 beta 3 (14V5480a)
  • tvOS 10.2.1 beta 3 (14W5578b)
View all downloads.

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