Irrlicht

Irrlicht is an open-source 3D graphics engine used by developers to create interactive visual applications, such as video games and simulations. It provides tools and features for rendering detailed 3D environments, handling user input, and managing physics and animations. Designed to be flexible and easy to integrate, Irrlicht supports various programming languages like C++ and offers compatibility with multiple platforms. Essentially, it acts as the behind-the-scenes framework that simplifies building rich, real-time 3D experiences without needing to start from scratch.