Cesium is a WebGL virtual globe and map engine.

Mission

Our mission is to create the leading web-based globe and map for visualizing dynamic data. We strive for the best possible performance, precision, visual quality, ease of use, platform support, and content.

Demos

• Main website - http://cesium.agi.com/

License

Apache 2.0. Cesium is free for both commercial and non-commercial use.

Cesium Language (CZML)

CZML is a JSON-based language for describing time-varying values. It powers most of the above Cesium demos.

Check out the CZML Guide and the czml-writer library.

Get Started

Check out the wiki, including the features, quick start, architecture, and contributor's guide.

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