his program is free software you can redistribute it and/or modify it under the terms of the GNU General Public License version 2 (or higher) as published by the Free Software Foundation.-his program is free software you can redistribute it and/or m

The OpenSceneGraph is an open source high performance 3D graphics toolkit, used by application developers in fields such as visual simulation, games, virtual reality, scientific visualization and modelling. Written entirely in Standard C++ and OpenGL