Open Source 3D Mapping

CesiumJS is an open source JavaScript library for creating world-class 3D globes and maps with the best possible performance, precision, visual quality, and ease of use. Developers across industries, from aerospace to smart cities to drones, use CesiumJS to create interactive web apps for sharing dynamic geospatial data.

Built on open formats, CesiumJS is designed for robust interoperability. Bring in data from Cesium ion or from some other source, visualize with CesiumJS, and share with users on desktop or mobile. With more than 500,000 downloads, CesiumJS powers apps that reach millions of users.

CesiumJS is released under the Apache 2.0 license and is free for both commercial and non-commercial use. Read about how we build with open source.

Download the latest version

CesiumJS 1.64 51 MB | Dec 02, 2019

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