SceneKit is a high-level graphics framework that helps you create 3D animated scenes and effects in your apps. See how to take advantage of the new capabilities and performance gains enabled by SceneKit’s new Metal-based renderer. Check out the innovative Scene Editor, enabling you to build game levels and other scenes directly within Xcode. Learn about new features for realistic shading, enhancements for physics, and dynamic spatial audio.
WWDC 2015 > Graphics and Games > Enhancements to SceneKit