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Cesium Version 1.50 Released

We are happy to announce the release of Cesium 1.50. Highlights include:

  • Initial support for clamping to 3D Tiles.
  • Added support for KHR_materials_pbrSpecularGlossiness, KHR_materials_unlit, KHR_techniques_webgl glTF extensions.
  • Added Globe.cartographicLimitRectangle for limiting terrain and imagery to a specific Rectangle area.
  • Added ground atmosphere lighting in 3D. This can be toggled with Globe.showGroundAtmosphere.
  • Fixed several 3D Tiles traversal issues.

For the full list of changes, see the change log.

San Diego


  • Switzerland’s national geospatial portal is now live. The portal uses CesiumJS for visualization and the On-Premise version of the Cesium ion 3D Tiling Pipeline to tile their massive data collection.



Autonomous BOF


We have two new showcases up on our demos page.