The C4 Engine is a comprehensive suite of robustly implemented game programming tools for the Windows and Mac OS X platforms. Not only is it a powerhouse of a 3D graphics engine, but it also includes integrated support for physics, audio, networking, input devices, resource management, and much more. See the features page for details, or head over to the download page to see the demo in action.

Four types of licenses are available:

	Professional Edition The C4 Engine is a product made by professionals for professionals, and we've adhered to the highest standards of engineering quality throughout every step of its development. Professional Edition Overview		Standard Edition The Standard Edition is geared toward serious indie developers who want to make a great game using state-of-the-art technology, but without spending a lot of money. Standard Edition Overview
	Academic Edition The clean code and careful design put into the C4 Engine make it a great learning tool. If you want to teach students the “right way” to make games, then the C4 Engine is the right choice. Academic Edition Overview		Basic Edition With a budget-friendly license and a generous update policy, the Basic Edition is the perfect solution for hobbyists who want to beef up their skills or just experiment with a 3D game engine. Basic Edition Overview