Repositories list

• wasm-mesh-editor

  Public

  CesiumGS/wasm-mesh-editor’s past year of commit activity
  Rust

  •

  Apache License 2.0

  •00 forks in CesiumGS/wasm-mesh-editor•00 stars in CesiumGS/wasm-mesh-editor•00 issues in CesiumGS/wasm-mesh-editor•00 pull requests in CesiumGS/wasm-mesh-editor•Updated Oct 16, 2026Oct 16, 2026

• cesium

  Public

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

  webglgeospatialgis+ 6

  webglgeospatialgiscesiumczmlgltf3d3d-globe3d-tiles

  JavaScript

  •

  Apache License 2.0

  •3.9k3.9k forks in CesiumGS/cesium•16k16k stars in CesiumGS/cesium•1.6k1.6k issues in CesiumGS/cesium•107107 pull requests in CesiumGS/cesium•Updated Oct 16, 2026Oct 16, 2026

• cesium-omniverse

  Public

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

  geospatialcesium3dtiles+ 2

  geospatialcesium3dtilesomniverseomniverse-kit-extension

  C++

  •

  Apache License 2.0

  •1111 forks in CesiumGS/cesium-omniverse•9595 stars in CesiumGS/cesium-omniverse•114114 issues in CesiumGS/cesium-omniverse•11 pull request in CesiumGS/cesium-omniverse•Updated Oct 15, 2026Oct 15, 2026

• check-for-cla

  Public

  CesiumGS/check-for-cla’s past year of commit activity
  Apache License 2.0

  •00 forks in CesiumGS/check-for-cla•00 stars in CesiumGS/check-for-cla•00 issues in CesiumGS/check-for-cla•00 pull requests in CesiumGS/check-for-cla•Updated Oct 15, 2026Oct 15, 2026

• cesium-native

  Public

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

  •

  Apache License 2.0

  •280280 forks in CesiumGS/cesium-native•636636 stars in CesiumGS/cesium-native•138138 issues in CesiumGS/cesium-native•2020 pull requests in CesiumGS/cesium-native•Updated Oct 14, 2026Oct 14, 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

  •132132 forks in CesiumGS/cesium-unity•541541 stars in CesiumGS/cesium-unity•102102 issues in CesiumGS/cesium-unity•1313 pull requests in CesiumGS/cesium-unity•Updated Oct 13, 2026Oct 13, 2026

• glTF

  Public

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

  HTML

  •

  Other

  •1.2k1.2k forks in CesiumGS/glTF•3737 stars in CesiumGS/glTF•00 issues in CesiumGS/glTF•22 pull requests in CesiumGS/glTF•Updated Oct 12, 2026Oct 12, 2026

• cesium-unreal

  Public

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

  geospatialcesiumue4+ 2

  geospatialcesiumue43dtilesunreal-engine-plugin

  C++

  •

  Apache License 2.0

  •381381 forks in CesiumGS/cesium-unreal•1.2k1.2k stars in CesiumGS/cesium-unreal•192192 issues in CesiumGS/cesium-unreal•1616 pull requests in CesiumGS/cesium-unreal•Updated Oct 12, 2026Oct 12, 2026

• 3d-tiles-samples

  Public

  CesiumGS/3d-tiles-samples’s past year of commit activity
  Sample tilesets for learning how to use 3D Tiles :books:

  3d-models3d-tiles

  3d-models3d-tiles

  JavaScript

  •110110 forks in CesiumGS/3d-tiles-samples•347347 stars in CesiumGS/3d-tiles-samples•33 issues in CesiumGS/3d-tiles-samples•22 pull requests in CesiumGS/3d-tiles-samples•Updated Oct 8, 2026Oct 8, 2026

• wetzel

  Public

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

  json-schema

  json-schema

  JavaScript

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  Apache License 2.0

  •5151 forks in CesiumGS/wetzel•137137 stars in CesiumGS/wetzel•1111 issues in CesiumGS/wetzel•55 pull requests in CesiumGS/wetzel•Updated Oct 7, 2026Oct 7, 2026

• 3d-tiles

  Public
  Specification for streaming massive heterogeneous 3D geospatial datasets :earth_americas:

  terraingeospatialgis+ 9

  terraingeospatialgispoint-cloudspecificationogcspatial-datavector-dataphotogrammetrygltf+ 2

  Batchfile

  •503503 forks in CesiumGS/3d-tiles•2.6k2.6k stars in CesiumGS/3d-tiles•9292 issues in CesiumGS/3d-tiles•55 pull requests in CesiumGS/3d-tiles•Updated Oct 6, 2026Oct 6, 2026

• cesium-unreal-samples

  Public
  Getting Started Sample Project for Cesium for Unreal

  Apache License 2.0

  •5454 forks in CesiumGS/cesium-unreal-samples•228228 stars in CesiumGS/cesium-unreal-samples•1212 issues in CesiumGS/cesium-unreal-samples•00 pull requests in CesiumGS/cesium-unreal-samples•Updated Oct 1, 2026Oct 1, 2026

• community

  Public
  Community resources applicable across Cesium's open-source projects.

  Apache License 2.0

  •11 fork in CesiumGS/community•2222 stars in CesiumGS/community•11 issue in CesiumGS/community•00 pull requests in CesiumGS/community•Updated Sep 30, 2026Sep 30, 2026

• libcitygml

  Public
  C++ Library for CityGML Parsing and Visualization

  C++

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  GNU Lesser General Public License v2.1

  •5959 forks in CesiumGS/libcitygml•88 stars in CesiumGS/libcitygml•00 issues in CesiumGS/libcitygml•00 pull requests in CesiumGS/libcitygml•Updated Sep 30, 2026Sep 30, 2026

• cesium-unity-samples

  Public
  Sample project for Cesium for Unity

  C#

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  Apache License 2.0

  •5757 forks in CesiumGS/cesium-unity-samples•294294 stars in CesiumGS/cesium-unity-samples•33 issues in CesiumGS/cesium-unity-samples•22 pull requests in CesiumGS/cesium-unity-samples•Updated Sep 29, 2026Sep 29, 2026

• 3d-tiles-build-docker

  Public

  CesiumGS/3d-tiles-build-docker’s past year of commit activity
  Python

  •

  Apache License 2.0

  •00 forks in CesiumGS/3d-tiles-build-docker•00 stars in CesiumGS/3d-tiles-build-docker•00 issues in CesiumGS/3d-tiles-build-docker•00 pull requests in CesiumGS/3d-tiles-build-docker•Updated Sep 23, 2026Sep 23, 2026

• 3d-tiles-validator

  Public
  Validator for 3D Tiles :vertical_traffic_light:

  3d-tiles

  3d-tiles

  TypeScript

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  Apache License 2.0

  •156156 forks in CesiumGS/3d-tiles-validator•476476 stars in CesiumGS/3d-tiles-validator•3333 issues in CesiumGS/3d-tiles-validator•33 pull requests in CesiumGS/3d-tiles-validator•Updated Sep 16, 2026Sep 16, 2026

• cesiumjs-ai-starter-app

  Public

  CesiumGS/cesiumjs-ai-starter-app’s past year of commit activity
  A starter template for building LLM-powered 3D globe applications with CesiumJS and tool calling.

  aimcpcesium+ 8

  aimcpcesiumcesiumjsgeoaiai-toolsllmagentic-workflowsmcp-clientwebmcp+ 1

  TypeScript

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  Apache License 2.0

  •00 forks in CesiumGS/cesiumjs-ai-starter-app•1010 stars in CesiumGS/cesiumjs-ai-starter-app•33 issues in CesiumGS/cesiumjs-ai-starter-app•11 pull request in CesiumGS/cesiumjs-ai-starter-app•Updated Sep 15, 2026Sep 15, 2026

• cesiumjs-skills

  Public

  CesiumGS/cesiumjs-skills’s past year of commit activity
  Curated agent skills for CesiumJS development.

  claude-code-pluginclaude-code-skillscodex-skills+ 1

  claude-code-pluginclaude-code-skillscodex-skillsgithub-copilot-skills

  JavaScript

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  Apache License 2.0

  •2121 forks in CesiumGS/cesiumjs-skills•189189 stars in CesiumGS/cesiumjs-skills•44 issues in CesiumGS/cesiumjs-skills•55 pull requests in CesiumGS/cesiumjs-skills•Updated Sep 14, 2026Sep 14, 2026

• cesium-ai-integrations

  Public

  CesiumGS/cesium-ai-integrations’s past year of commit activity
  Cesium AI Integrations is a collection of reference integrations and experiments connecting the Cesium ecosystem with AI systems including Model Context Protoco…

  aimcpgeospatial+ 8

  aimcpgeospatialcesiumcesiumjs3d-visualizationai-agentsai-toolsmodel-context-protocolagent-skills+ 1

  TypeScript

  •

  Apache License 2.0

  •1010 forks in CesiumGS/cesium-ai-integrations•9292 stars in CesiumGS/cesium-ai-integrations•77 issues in CesiumGS/cesium-ai-integrations•33 pull requests in CesiumGS/cesium-ai-integrations•Updated Aug 19, 2026Aug 19, 2026

• 3d-tiles-tools

  Public
  TypeScript

  •

  Apache License 2.0

  •7373 forks in CesiumGS/3d-tiles-tools•539539 stars in CesiumGS/3d-tiles-tools•3939 issues in CesiumGS/3d-tiles-tools•44 pull requests in CesiumGS/3d-tiles-tools•Updated Jul 24, 2026Jul 24, 2026

• cesium-omniverse-samples

  Public
  Sample projects for Cesium for Omniverse

  Apache License 2.0

  •22 forks in CesiumGS/cesium-omniverse-samples•2020 stars in CesiumGS/cesium-omniverse-samples•00 issues in CesiumGS/cesium-omniverse-samples•00 pull requests in CesiumGS/cesium-omniverse-samples•Updated Jul 1, 2026Jul 1, 2026

• gltf-pipeline

  Public
  Content pipeline tools for optimizing glTF assets. :globe_with_meridians:

  gltf3d-converter

  gltf3d-converter

  JavaScript

  •

  Apache License 2.0

  •263263 forks in CesiumGS/gltf-pipeline•2.1k2.1k stars in CesiumGS/gltf-pipeline•9797 issues in CesiumGS/gltf-pipeline•66 pull requests in CesiumGS/gltf-pipeline•Updated Jun 23, 2026Jun 23, 2026

• cesiumjs-workshop

  Public

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

  cesiumjs

  cesiumjs

  JavaScript

  •

  Apache License 2.0

  •99 forks in CesiumGS/cesiumjs-workshop•77 stars in CesiumGS/cesiumjs-workshop•11 issue in CesiumGS/cesiumjs-workshop•11 pull request in CesiumGS/cesiumjs-workshop•Updated Jun 15, 2026Jun 15, 2026

• cesium-sandcastle

  Public
  Apache License 2.0

  •00 forks in CesiumGS/cesium-sandcastle•22 stars in CesiumGS/cesium-sandcastle•3232 issues in CesiumGS/cesium-sandcastle•00 pull requests in CesiumGS/cesium-sandcastle•Updated May 28, 2026May 28, 2026

• quantized-mesh

  Public
  Specification for streaming massive terrain datasets for 3D visualization.

  terraincesiumspecification

  terraincesiumspecification

  4646 forks in CesiumGS/quantized-mesh•306306 stars in CesiumGS/quantized-mesh•77 issues in CesiumGS/quantized-mesh•11 pull request in CesiumGS/quantized-mesh•Updated May 19, 2026May 19, 2026

• KTX-Software

  Public
  KTX (Khronos Texture) Library and Tools

  C

  •

  Other

  •320320 forks in CesiumGS/KTX-Software•11 star in CesiumGS/KTX-Software•00 issues in CesiumGS/KTX-Software•00 pull requests in CesiumGS/KTX-Software•Updated May 1, 2026May 1, 2026

• eslint-config-cesium

  Public
  ESLint Configuration for Cesium

  JavaScript

  •

  Apache License 2.0

  •11 fork in CesiumGS/eslint-config-cesium•55 stars in CesiumGS/eslint-config-cesium•00 issues in CesiumGS/eslint-config-cesium•00 pull requests in CesiumGS/eslint-config-cesium•Updated Apr 24, 2026Apr 24, 2026

• collada-dom

  Public
  COLLADA Document Object Model (DOM) C++ Library

  C++

  •4949 forks in CesiumGS/collada-dom•33 stars in CesiumGS/collada-dom•00 issues in CesiumGS/collada-dom•00 pull requests in CesiumGS/collada-dom•Updated Apr 22, 2026Apr 22, 2026

• spz-loader

  Public
  🦎 .spz 3D Gaussian Splatting format data loader packages

  TypeScript

  •

  Apache License 2.0

  •77 forks in CesiumGS/spz-loader•33 stars in CesiumGS/spz-loader•00 issues in CesiumGS/spz-loader•00 pull requests in CesiumGS/spz-loader•Updated Mar 23, 2026Mar 23, 2026