Some Open Scene Graph Software Solutions

Open Flight:
http://www.multigen.com/products/standards/openflight/index.shtml


The Foundation of Hellenic World:
http://www.openscenegraph.org/projects/osg/wiki/Screenshots/FHW


Terrain View:
http://www.openscenegraph.org/projects/osg/wiki/Screenshots/TerrainView


Pok 3D:
http://www.pok3d.com/


VE-Suite:
http://www.ve-suite.org/

To Many Others To List:
http://www.openscenegraph.org/projects/osg/wiki/Screenshots