The Platform for 3D Geospatial Cesium is the open platform for software applications designed to unleash the power of 3D data.

The Cesium ion SDK JavaScript library extends the open source CesiumJS JavaScript library and includes additional GPU-accelerated 3D analysis tools and ready-to-use UI widgets.

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Oct 2, 2025 · Cesium ion SaaS is a robust, scalable, and secure platform for 3D geospatial data. Upload your content and Cesium ion will optimize it as 3D Tiles, host it in the cloud, and …

Cesium is the foundational open platform for creating powerful 3D geospatial applications. Combine Cesium ion's curated 3D global content with your point clouds, photogrammetry, …

A basic Cesium app loading global 3D terrain and buildings in San Francisco. Click to interact, or type an address in the search box.

Content and code examples at cesium.com/learn are available under the Apache 2.0 license. You can use the code examples in your commercial or non-commercial applications.

Chief Platform Officer, Bentley Systems, and Founder, Cesium Patrick is the creator of 3D Tiles, co-host of Building the Open Metaverse, Chief Platform Officer at Bentley Systems, and …

May 1, 2025 · Cesium for Unity Samples Cesium for Unity enables 3D Tiles and the 3D geospatial ecosystem in Unity 3D with real-world 3D content and a high accuracy full-scale globe.

Cesium's business model reflects our commitment to open source software, advancing open standards like 3D Tiles, and supporting interoperability and collaboration.