Cesium is a WebGL-based 3D globe and 2D map engine, capable of visualizing time-dynamic data and entities.
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.
- Main website - http://cesium.agi.com/
Apache 2.0. Cesium is free for both commercial and non-commercial use.
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.
The wiki has everything you need to get started with Cesium including the contributor's guide, architecture, and roadmap.
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