Cesium Releases in February 2026
In January, we attended GeoBuiz in Denver and opened the call for presentations and early bird registration for the 2026 Cesium Developer Conference. Looking ahead, we’re thrilled to be a host of the 134th OGC Member meeting in Philadelphia in March.
We made improvements across Cesium this month. To get notifications about our monthly releases, you can subscribe to the Cesium release roundup thread on our community forum.
CesiumJS 1.138 release
CesiumJS 1.138 is now available. Highlights of the release include:
- Fixed jitter artifacts on Intel Arc GPUs. #12879
- Improved voxel memory usage by reworking
Megatextureto useTexture3D. #12570 - Fixed multiple issues causing undefined pick results in 2D/CV scene modes. #13083
- Fixed label sizing for some fonts and characters. #9767
For more details, see the changelog.
Volumetric rendering with voxels in CesiumJS was optimized with WebGL2’s 3D Textures for reduced memory usage at runtime.
Cesium for Unreal 2.23.0 release
Cesium for Unreal v2.23.0 is now available. Highlights of this release include:
- When adding a
CesiumCartographicPolygonto the level via the Cesium panel, the polygon is now created in the current Editor view, rather than at the origin. - Added
ACesiumCartographicPolygon::SetPolygonPointsto shape a polygon spline from a list of positions in cartographic or Earth-Centered, Earth-Fixed coordinates. - Re-enabled support for tileset water masks on macOS devices.
In addition to the above, this release updates cesium-native from v0.56.0 to v0.57.0. See the changelog for a complete list of changes in cesium-native.
Check the Cesium for Unreal release and the Cesium for Unreal Samples release for the full list of updates.
Cesium for Unity 1.22.0 release
Cesium for Unity v1.22.0 is now available. Highlights of this release include:
- Fixed a bug that prevented
CesiumGoogleMapTilesRasterOverlayfrom being added to aGameObjectin more recent versions of Unity.
In addition to the above, this release updates cesium-native from v0.56.0 to v0.57.0. See the changelog for a complete list of changes in cesium-native.
Check the Cesium for Unity changelog for the full list of updates, and follow our Cesium for Unity tutorials to get started.
WorldLens uses Cesium for Unity to deliver high-performance, immersive VR experiences that stream global geospatial data to Meta Quest.
Blenheim Palace leveraged 3D Tiles created through the Cesium Design Tiler and Add-In for Autodesk Revit to create a digital twin in CesiumJS that has IoT integration to enable smart heritage conservation, predictive maintenance, and sustainability.
To modernize and synchronize operational-level planning, Sandtable uses CesiumJS, Cesium for Unity, and Cesium ion to combine traditional military planning documents and immersive geospatial context.