Issue: You are not able to build using Visual Studio for Mac because Android SDK, NDK and JDK seems missing
Cause: You need to configure the "preferences" setting in Visual Studio for Mac or Xamarin Studio properly.
Please follow the setting below. If the green "Found" checkmark is still showing red, please contact our support to receive updates to your server. Also make sure to select "Microsoft" as the source of Repository using the gear setting icon. Otherwise the JDK setting will not stay after saving: