Xcode官方xip直接离线下载地址(更新到Xcode 9.4.

Xcode 9.4.1

https://download.developer.apple.com/Developer_Tools/Xcode_9.4.1/Xcode_9.4.1.xip

Xcode 9.4

https://download.developer.apple.com/Developer_Tools/Xcode_9.4/Xcode_9.4.xip

Xcode 9.3.1

https://download.developer.apple.com/Developer_Tools/Xcode_9.3.1/Xcode_9.3.1.xip

Xcode 9.3

https://download.developer.apple.com/Developer_Tools/Xcode_9.3/Xcode_9.3.xip

Xcode 9.2

https://download.developer.apple.com/Developer_Tools/Xcode_9.2/Xcode_9.2.xip

Xcode 9.1

https://download.developer.apple.com/Developer_Tools/Xcode_9.1/Xcode_9.1.xip

Xcode 9.0.1

https://download.developer.apple.com/Developer_Tools/Xcode_9.0.1/Xcode_9.0.1.xip

Xcode 9

https://download.developer.apple.com/Developer_Tools/Xcode_9/Xcode_9.xip

Xcode 8.3.3

https://download.developer.apple.com/Developer_Tools/Xcode_8.3.3/Xcode8.3.3.xip

Xcode 8.3.2

https://download.developer.apple.com/Developer_Tools/Xcode_8.3.2/Xcode8.3.2.xip

Xcode 8.3.1

https://download.developer.apple.com/Developer_Tools/Xcode_8.3.1/Xcode_8.3.1.xip

链接提取方法请参考我的CSDN文章

https://blog.csdn.net/annkie/article/details/48625519

官方离线下载地址入口

https://developer.apple.com/download/more/

官方离线下载地址