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CesiumJS

An open source JavaScript library for world-class 3D globes and maps. Learn more.

Download CesiumJS 1.13171 MB  

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.

Cesium for Omniverse

An extension enabling 3D geospatial capability for NVIDIA Omniverse. Learn more.

Download Cesium for Omniverse v0.25.0 (Linux)27 MB  

Download Cesium for Omniverse v0.25.0 (Windows)23 MB  

Download Cesium for Omniverse - AECO Demo Pack640 MB  

What’s new?

🚀 Get Started

This release requires Kit 106.5 (Isaac Sim 4.5.0, Kit App Template 106.5 branch ).

For installation instructions, see Cesium for Omniverse Quickstart.

Have questions? Ask them on the community forum.

🕙 Change Log

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

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. Learn more.

Download Cesium for Unity Samples v1.16.173 MB  

What’s new?

🚀 Get Started

  1. Download the CesiumForUnitySamples .zip below.
  2. Extract the .zip file into a suitable location on your computer.
  3. 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.
  4. 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.

🕙 Change Log

  • Upgraded to Cesium for Unity v1.16.1

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