Downloads

or install with NPM:

$ npm install cesium

What’s new?

1.128 - 2025-04-01

Highlights include:

Added support for loading iTwin data using share keys as an alternative to user-based OAuth. When using a share key, set ITwinPlatform.defaultShareKey. #12530
Added Frozen.EMPTY_OBJECT and Frozen.EMPTY_ARRAY for use as default parameter values that avoid unnecessary memory allocations. #12507
Fixed entity tracking for delayed datasource bounding spheres. #12465
Camera.getPickRay now correctly returns a ray with origin in world coordinates in orthographic mode. #12500
Fixed camera zooming in 3D orthographic mode when pixelRatio is not 1. #12487
Fixed shape bounds and transforms for cylinder-shaped voxels. #12522
Fixed an issue where clamped entities' height updates could stall when using high-resolution terrain due to a growing queue of tiles in updateHeights in QuadtreePrimitive. #12476

See the changelog for the complete list of changes.

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.

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.