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CesiumJS

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

Download CesiumJS 1.12568 MB  

or install with NPM:

$ npm install cesium
What’s new?

1.125 - 2025-01-02

Highlights include:

  • Expanded integration with the iTwin Platform to load GeoJSON and KML data from the Reality Management API. Use ITwinData.createDataSourceForRealityDataId to load data as either GeoJSON or KML. #12344
  • Added environmentMapOptions to ModelGraphics. For performance reasons by default, the environment map will not update if the entity position change. If environment map updates based on entity position are desired, provide an appropriate environmentMapOptions.maximumPositionEpsilon value. #12358
  • Reduced memory usage and performance bottlenecks when using environment maps with models. #12356
  • Fixed JulianDate to always generate valid ISO strings for fractional milliseconds. #12345
  • Fixed intermittent z-fighting issue. #12337

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 v0.24.0 (Linux)27 MB  

Download Cesium for Omniverse v0.24.0 (Windows)23 MB  

Download Cesium for Omniverse - AECO Demo Pack640 MB  

What’s new?

🚀 Get Started

This release requires Kit 105.1 (USD Composer 2023.2.0 or above).

For installation instructions, see Cesium for Omniverse Quickstart.

Have questions? Ask them on the community forum.

🕙 Change Log

  • Fixed bug where smooth normals setting would crash.

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 v1.14.172 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 v1.14.1

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Need help?

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