OGRE

OGRE 3D is an MIT open source license graphics engine that you can use for free for your projects. You can program 3D games for different platforms. The modern classics like Torchlight II, Mob and X-Morph: Defense were created with it.

Get creative and use OGRE 3D as a powerful graphics package to showcase your 3D applications like games OGRE runs on the following platforms: Windows, macOS, LInux, Android and iOS. It supports the standards Direct3D 9 & 11, OpenGL & WebGL as well as material shaders and compositing. You can find out more and details on the website: https://www.ogre3d.org