|Download Xcode caches automatically|
If the checkbox is selected, the Xcode caches will be downloaded silently every time Xcode is updated. Otherwise, the dedicated dialog will appear where you can choose if you want to download the caches or not.
Specify the path the Xcode.app that will be used by AppCode.
By default, AppCode automatically detects the path to the existing Xcode installation. If the code in the editor is not highlighted properly, and the list of simulators in the run/debug configuration selector is empty, most likely, AppCode cannot find the path to the supported Xcode installation. In this case, make sure that you: