osgEarth is a scalable terrain rendering toolkit for OpenSceneGraph (OSG), an open source, high performance, 3D graphics toolkit. Just create a simple XML file, point it at your imagery, elevation, and vector data, load it into your favorite OSG application, and go! osgEarth supports all kinds of data and comes with lots of examples to help you get up and running quickly and easily.
osgEarth makes is easy to deploy scalable terrain models:
But osgEarth does more than just render terrain:
Things you can see:
Website: http://osgearth.org/
Licence: GNU Lesser General Public License (LGPL)
Software Version: 2.0
Supported Platforms: Linux, Mac, Windows
API Interfaces: C++
Commercial Support: http://osgearth.org/#ProfessionalServices