The Platform for 3D Geospatial

Build world-class 3D geospatial applications

Cesium is the foundational open platform for software applications designed to unleash the power of 3D location data

Bring your own data

Upload, optimize, and host your 3D geospatial data using one fast, effective pipeline.

Stream and visualize

Build beautiful, interactive 3D applications. Fuse data and stream to any device.

Uncover insights

Style, filter, query, and measure. Perform analysis that is uniquely 3D.

Photogrammetry model of Cathedral Basilica of Saints Peter and Paul in Philadelphia. Data courtesy of Bentley Systems.

Incredibly fast 3D tiling

Leverage our tiling pipelines for the shortest lead time between data collection and analysis, while maintaining the fidelity of your source data.

San Miguel 3D tileset visualized in CesiumJS. Source model created by Guillermo M. Leal Llaguno and maintained by Morgan McGuire.

Striking visualizations

Create stunning, highly accurate 3D maps with the smoothest streaming experience available by fusing your data with our curated 3D content for global coverage.

Sensor volume intersection visualization and distance measurement.

Precise analysis

Compute distance, area, and volume measurements and perform line of sight, viewshed, and visibility analysis right in your apps.

What's new?

Our technology is always evolving. Check back often for the latest from our team and in 3D geospatial.
The Cesium Blog  

Cesium Named 2020 Geospatial Startup of the Year

We’re honored to announce that Cesium has been named Geospatial Startup of the Year by Geospatial World Media, an organization...

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Reality Capture Adds Built-in Support for Sharing 3D Models with Cesium ion

RealityCapture has joined the growing list of programs that plug directly into Cesium ion. Nearly a dozen platforms, including Safe...

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Cesium and Kaarta Visualizing Indoor and Underground Environments with High Resolution LiDAR

Cesium is making it easier for first responders and military operators to quickly assess and understand the dense—and changing—urban environments...

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