OpenSceneGraph 2.0 release introduces a new multi-threaded, multi-gpu viewer library which integrate with a wide range of windowing toolkits, a new shadow library, a new interactive manipulator library and new threading models that make the most of modern multi-core CPUs. The latest release also includes and wide range of feature and performance enhancements including updates to COLLADA and OpenFlight support. OpenSceneGraph v2.0 supports OpenGL 1.1 through to OpenGL 2.1, including OpenGL Shader Language and Vertex/Pixel/FrameBufferOjbects, and runs on Windows, Linux, OSX, Solaris, IRIX, HP-Ux, AIX and FreeBSD.