G3D Innovation Engine is described as 'The G3D Innovation Engine is a commercial-grade C++ 3D engine available as Open Source (BSD License). It is used in commercial games, research papers, military simulators, and university courses. G3D supports hardware accelerated real-time rendering, off-line rendering like ray' and is a game development tool in the development category. There are more than 50 alternatives to G3D Innovation Engine for a variety of platforms, including Windows, Linux, Mac, Android and iPhone apps. The best G3D Innovation Engine alternative is Godot Engine, which is both free and Open Source. Other great apps like G3D Innovation Engine are Unity, Unreal Engine, GDevelop and Wick Editor.