osgEarth™
The Leading Open Source 3D Mapping Engine for Desktop Applications
osgEarth is a free open source C++ SDK for adding beautiful 3D maps to your desktop application. Since 2008 osgEarth has been the engine powering the 3D globes behind
Defense simulation & training systems
Broadcast weather and traffic graphics for TV
Intelligence and planning to support the warfighter
Situational awareness for public safety and emergency response professionals