Current Release

Latest Stable Release 2.8.5, released 8th June 2011. Further information...

Source Code:

• Zip file containing source code : OpenSceneGraph-2.8.5.zip md5sum de844947d410726ba50ed07eb6319e6f
• Subversion tag : svn co http://www.openscenegraph.org/svn/osg/OpenSceneGraph/tags/OpenSceneGraph-2.8.5 OpenSceneGraph

To upack archvive winzip or unzip, on command line:

unzip OpenSceneGraph-2.8.5.zip

For a detailed compile guide and instructions on how to run the examples see the GettingStarted, and PlatformSpecifics guides.
Quick compile guide - Unix (including OSX)

cd OpenSceneGraph
./configure
make
sudo make install; 

Quick compile guide - Windows:

Use CMakeSetup.exe and open up the OpenSceneGraph/CmakeLists.txt and use this to build the VisualStudio build system of your choice.