Introduction - If you have any usage issues, please Google them yourself
: World Wind is NASA released an open source geographic science software developed by the NASA Research, NASA Learning Technologies to develop, it is a visual globe, will be NASA, USGS and other WMS services provided by a three-dimensional image Earth model shows, also includes display of Mars and the moon. Software written using C#, call the Microsoft SQL Server Image Database Terrain Server to display the global three-dimensional terrain. It is through the elevation of remote sensing images and SRTM (Shuttle Radar Topology mapping) stack generate three-dimensional terrain.