http://g3d-cpp.sourceforge.net/downloads.html
This release for Windows, OS X, Linux, and FreeBSD includes a large
number of performance enhancements and bug fixes, along with
streamlined APIs for data serialization, video, ray tracing, and GUI
development. GPU rendering performance increased up to 2x over G3D
7.01. Ray tracing performance increased up to 10x over G3D 7.01.
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