NASA WorldWind

NASA WorldWind is an open-source virtual globe technology developed by NASA. It allows users to interactively explore and visualize geographical information in a three-dimensional environment. WorldWind provides a framework for developers to create their own applications that leverage the vast array of geospatial data available on Earth. Key features of NASA WorldWind include: 1. **3D Visualization**: Users can view the Earth and its terrain in three dimensions, allowing for a more realistic representation of geographic features.