Downloads

or install with NPM:

$ npm install cesium

What’s new?

1.135 - 2025-11-03

Highlights include:

Removed support for the KHR_spz_gaussian_splats_compression extension in favor of the latest 3D Gaussian splatting extensions for glTF, KHR_gaussian_splatting and KHR_gaussian_splatting_compression_spz_2. Please re-tile existing Gaussian splatting 3D Tiles #12837
Added experimental support for loading 3D Tiles as terrain, via Cesium3DTilesTerrainProvider. See the PR for limitations on the types of 3D Tiles that can be used. #12296
Added support for EXT_mesh_primitive_edge_visibility glTF extension. #12765
Improved performance of scene.drillPick (#12916), removing primitives (#3018) and terrain Quadtree handling of custom data (#12907)

See the changelog for the complete list of changes.

What’s new?

🚀 Get Started

For installation instructions, see Cesium for Omniverse Quickstart.

Have questions? Ask them on the community forum.

Breaking change: Cesium for Omniverse now requires Kit 106.5 or above (Isaac Sim 4.5.0 or above).

What’s new?

Download the CesiumForUnitySamples .zip below.
Extract the .zip file into a suitable location on your computer.
If you have Unity Hub installed, click the "Open" button under the "Projects" tab. Otherwise, open the Unity Editor directly and select "Open Project". Then, point it to the extracted directory. Unity will load the project and also download Cesium for Unity using the Package Manager.
In the Asset Browser, select and load Assets -> CesiumForUnitySamples -> Scenes -> 01_CesiumWorld. You can also select other scenes as you browse and explore the samples.

Or, to learn how to add it to your own project, see the Cesium for Unity Quickstart.

Have questions? Ask them on the community forum.

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Contact our sales team with questions or to request an evaluation of Cesium ion Self-Hosted.