What is the Windows Unity GUI API ?

Unity Engine
1

What GUI API is/was used to program the Unity GUI on Windows ?

Is it QT ? Is it the native Windows GDI API on Win32 ?

Or is it a custom proprietary GUI ? Does the Unity GUI use .NET in anyway, MFC ?

Or something else, if so What ?

I need to know please.
Thank you for your support,
:slight_smile:

2

The GUI in Unity is written with Unity EditorGUI code.

–Eric