Cesium

Cesium for O3DE enables real world 3D data in Open 3D Engine (O3DE), allowing developers to create rich, full-scale, high-accuracy global simulations and experiences.

Cesium for Unity is a free open source plugin that enables 3d geospatial technology for the Unity ecosystem.

Cesium for Unreal is a free open source plugin that enables 3D geospatial technology for Unreal Engine. The world's first full-scale high-accuracy WGS84 globe in a game engine.

Cesium ion is a platform for 3D geospatial data that optimizes user-provided data as 3D Tiles, hosts it in the cloud, and streams it to devices.

The Cesium team will attend SIGGRAPH 2026 in Los Angeles, California, USA, July 19–23.

Cesium is adding native 3D vector support to 3D Tiles 2.0, enabling the community to efficiently stream and style large-scale geospatial vector datasets.

The Cesium team built AEC workflow extensions to glTF to bring CAD-style visualization concepts to CesiumJS. glTF is described as the open standard foundational to 3D Tiles 2.0.

Sandcastle Copilot is an AI-assisted chat panel built into Sandcastle that helps CesiumJS developers create, edit, and debug

Cesium is an equal opportunity employer hiring in Philadelphia, PA.

Cesium is building a 3D geospatial platform and a team of experts.

Rooted in the aerospace industry, the Cesium platform is a complete suite of tools and content for building 3D geospatial applications of any kind.

The page provides options to contact Cesium sales, ask technical questions, and submit user stories.

The Cesium platform provides visualization, data pipelines, curated data, and analytics for software applications using 3D geospatial data. It is based on open data standards, open APIs, and an open-source core.

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