Marble

Marble is a virtual globe application developed by KDE, designed specifically for Linux environments. It renders interactive maps of the Earth and other celestial bodies, allowing users to explore geographical data, topography, and street maps. The software functions as an atlas, providing tools to measure distances, view historical maps, and track positions using various coordinate systems. Users can inspect detailed elevation profiles and overlay different thematic layers onto the globe.

The application relies on vector and raster data to render maps at various zoom levels. It supports offline usage by downloading map tiles beforehand, enabling navigation and geographical study without an active internet connection. As an LGPL-licensed tool, it serves educational and practical mapping needs within open-source desktop environments.