Repositories list

• cesium-unreal

  Public

  CesiumGS/cesium-unreal’s past year of commit activity
  Bringing the 3D geospatial ecosystem to Unreal Engine

  geospatialcesiumue4+ 23dtilesunreal-engine-plugin

  C++

  •

  Apache License 2.0

  •334•1.1k•182•26•Updated Jan 14, 2026Jan 14, 2026

• cesium

  Public

  CesiumGS/cesium’s past year of commit activity
  An open-source JavaScript library for world-class 3D globes and maps 🌎

  webglgeospatialgis+ 6cesiumczmlgltf3d3d-globe3d-tiles

  JavaScript

  •

  Apache License 2.0

  •3.7k•15k•1.5k•59•Updated Jan 14, 2026Jan 14, 2026

• cesium-native

  Public

  CesiumGS/cesium-native’s past year of commit activity
  C++

  •

  Apache License 2.0

  •251•558•106•9•Updated Jan 14, 2026Jan 14, 2026

• glTF

  Public

  CesiumGS/glTF’s past year of commit activity
  glTF – Runtime 3D Asset Delivery

  HTML

  •

  Other

  •1.2k•33•0•6•Updated Jan 14, 2026Jan 14, 2026

• 3d-tiles

  Public

  CesiumGS/3d-tiles’s past year of commit activity
  Specification for streaming massive heterogeneous 3D geospatial datasets 🌎

  terraingeospatialgis+ 9point-cloudspecificationogcspatial-datavector-dataphotogrammetrygltf+ 2

  Batchfile

  •485•2.4k•84•4•Updated Jan 13, 2026Jan 13, 2026

• cesium-unreal-samples

  Public

  CesiumGS/cesium-unreal-samples’s past year of commit activity
  Getting Started Sample Project for Cesium for Unreal

  Apache License 2.0

  •51•215•9•0•Updated Jan 12, 2026Jan 12, 2026

• cesium-unity

  Public

  CesiumGS/cesium-unity’s past year of commit activity
  Bringing the 3D geospatial ecosystem to Unity

  C#

  •

  Apache License 2.0

  •107•471•98•15•Updated Jan 8, 2026Jan 8, 2026

• 3d-tiles-validator

  Public

  CesiumGS/3d-tiles-validator’s past year of commit activity
  Validator for 3D Tiles 🚦

  3d-tiles

  TypeScript

  •

  Apache License 2.0

  •155•464•33•1•Updated Jan 6, 2026Jan 6, 2026

• eslint-config-cesium

  Public

  CesiumGS/eslint-config-cesium’s past year of commit activity
  ESLint Configuration for Cesium

  JavaScript

  •

  Apache License 2.0

  •1•3•0•0•Updated Jan 5, 2026Jan 5, 2026

• cesium-omniverse

  Public

  CesiumGS/cesium-omniverse’s past year of commit activity
  Bringing the 3D geospatial ecosystem to Omniverse

  geospatialcesium3dtiles+ 2omniverseomniverse-kit-extension

  C++

  •

  Apache License 2.0

  •8•77•109•2•Updated Jan 5, 2026Jan 5, 2026

• cesium-omniverse-samples

  Public
  Sample projects for Cesium for Omniverse

  Apache License 2.0

  •2•16•0•0•Updated Jan 5, 2026Jan 5, 2026

• cesium-unity-samples

  Public
  Sample project for Cesium for Unity

  C#

  •

  Apache License 2.0

  •49•277•2•2•Updated Jan 5, 2026Jan 5, 2026

• 3d-tiles-tools

  Public

  CesiumGS/3d-tiles-tools’s past year of commit activity
  TypeScript

  •

  Apache License 2.0

  •68•486•37•6•Updated Dec 5, 2025Dec 5, 2025

• obj2gltf

  Public
  Convert OBJ assets to glTF

  gltf3d-converter

  JavaScript

  •

  Apache License 2.0

  •311•1.8k•65•5•Updated Nov 19, 2025Nov 19, 2025

• cesium-unreal-vr-tutorial

  Public

  CesiumGS/cesium-unreal-vr-tutorial’s past year of commit activity
  Unreal Engine project, assets, and code used in the Cesium for Unreal VR Tutorial Series

  Apache License 2.0

  •6•35•5•1•Updated Oct 6, 2025Oct 6, 2025

• cesium-ion-revit-add-in

  Public

  CesiumGS/cesium-ion-revit-add-in’s past year of commit activity
  C#

  •

  Apache License 2.0

  •6•25•34•0•Updated Sep 30, 2025Sep 30, 2025

• xatlas

  Public

  CesiumGS/xatlas’s past year of commit activity
  Mesh parameterization / UV unwrapping library

  C++

  •

  MIT License

  •249•2•0•0•Updated Sep 23, 2025Sep 23, 2025

• cesium-ion-rest-api-examples

  Public

  CesiumGS/cesium-ion-rest-api-examples’s past year of commit activity
  Code examples for using the Cesium ion REST API 🌎

  cesium-ion

  JavaScript

  •17•35•3•1•Updated Aug 15, 2025Aug 15, 2025

• spz-loader

  Public

  CesiumGS/spz-loader’s past year of commit activity
  🦎 .spz 3D Gaussian Splatting format data loader packages

  TypeScript

  •

  Apache License 2.0

  •4•0•0•2•Updated Jul 30, 2025Jul 30, 2025

• spz

  Public
  File format for 3D Gaussian splats. About 10x smaller than the PLY equivalent with virtually no perceptible loss in visual quality. Offered as open source by Niantic Labs. More details at https://scaniverse.com/spz #3dgaussiansplats #gaussiansplatting

  C++

  •

  MIT License

  •84•0•0•0•Updated Jul 11, 2025Jul 11, 2025

• gltf-pipeline

  Public

  CesiumGS/gltf-pipeline’s past year of commit activity
  Content pipeline tools for optimizing glTF assets. 🌐

  gltf3d-converter

  JavaScript

  •

  Apache License 2.0

  •261•2.1k•96•6•Updated Jul 10, 2025Jul 10, 2025

• cesiumjs-workshop

  Public

  CesiumGS/cesiumjs-workshop’s past year of commit activity
  CesiumJS Deep Dive Workshop for the 2025 Cesium Developer Conference

  JavaScript

  •

  Apache License 2.0

  •4•3•0•0•Updated Jul 2, 2025Jul 2, 2025

• cesium-workshop

  Public

  CesiumGS/cesium-workshop’s past year of commit activity
  An example application that visualizes and annotates a 3D city using the Cesium platform.

  tutorialcesium

  JavaScript

  •

  Apache License 2.0

  •104•170•3•0•Updated Jul 2, 2025Jul 2, 2025

• cesium-wasm-utils

  Public

  CesiumGS/cesium-wasm-utils’s past year of commit activity
  Rust

  •

  Apache License 2.0

  •0•14•2•0•Updated Apr 25, 2025Apr 25, 2025

• community

  Public

  CesiumGS/community’s past year of commit activity
  Community resources applicable across Cesium's open-source projects.

  Apache License 2.0

  •1•22•1•0•Updated Jan 24, 2025Jan 24, 2025

• wetzel

  Public

  CesiumGS/wetzel’s past year of commit activity
  Generate Markdown documentation from JSON Schema

  json-schema

  JavaScript

  •

  Apache License 2.0

  •53•135•10•7•Updated Jan 5, 2025Jan 5, 2025

• landing-zone-accelerator-on-aws

  Public

  CesiumGS/landing-zone-accelerator-on-aws’s past year of commit activity
  Deploy a multi-account cloud foundation to support highly-regulated workloads and complex compliance requirements.

  TypeScript

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  Apache License 2.0

  •614•1•0•0•Updated Nov 18, 2024Nov 18, 2024

• libcitygml

  Public

  CesiumGS/libcitygml’s past year of commit activity
  C++ Library for CityGML Parsing and Visualization

  C++

  •

  GNU Lesser General Public License v2.1

  •59•8•0•0•Updated Oct 9, 2024Oct 9, 2024

• cesium-ion-3ds-max-plugin

  Public

  CesiumGS/cesium-ion-3ds-max-plugin’s past year of commit activity
  Autodesk 3DS Max plugin for uploading and tiling models with Cesium ion.

  MAXScript

  •

  Apache License 2.0

  •12•20•6•0•Updated Sep 12, 2024Sep 12, 2024

• collada-dom

  Public

  CesiumGS/collada-dom’s past year of commit activity
  COLLADA Document Object Model (DOM) C++ Library

  C++

  •47•3•0•0•Updated Jul 25, 2024Jul 25, 2024