What AI says about Irrlicht Engine

The Irrlicht Engine is a free, open-source real-time 3D engine API written in C++. It is cross-platform and supports Direct3D, OpenGL, and its own software renderers, with OpenGL ES 2 and WebGL renderers in development. It has a long history, a large community, and is used by hobbyists and professionals, with many extensions, tutorials, editors, and language bindings available for free.