3 ms·

Isn't Unity similar in that regard? (well, as far as viewing the source-code, they don't accept patches to my understanding) https://blogs.unity3d.com/2018/03/

• foota 8y ago
  No, the amount of unity released is tiny.
• akx 8y ago
  That's just the C# code; not the native C++ bits which are the core of the renderer and engine. UE4 is open to every last bit.