Setting up C# on a Mac. The first step is to download an IDE. Visual Studio Code is probably the best choice out there, offering all of the functionality you need and is very simple to use.

Set Visual Studio Code as the default IDE in Unity. A FEW NOTES. Mono runtime may need updating to get everything to work. There’s no debugging yet for Unity, but hopefully that will be coming soon.

The C# reference source code has been release under read-only terms rather than for modification. “C# source of everything that goes into UnityEngine and UnityEditor managed assemblies, for every ...