Downloads

or install with NPM:

$ npm install cesium

What’s new?

1.131 - 2025-07-01

Highlights include:

Added HeightReference to Cesium3DTileset.ConstructorOptions to allow clamping point features in 3D Tile vector data to terrain or 3D Tiles #11710
Added the ability to pass OffscreenCanvas & ImageBitmap directly to Material uniforms. #12558
Fixed raymarching step size for cylindrical voxels. #12681
Fixes handling of tileset modelMatrix changes for translations and rotations in GaussianSplatPrimitive. #12706
- Experimental support for loading 3D Tiles with Gaussian splats encoded with SPZ compression was added in the previous 1.130.1 release #12582

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.

Looking for other download options…

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