Cesium ORG

An open-source JavaScript library for world-class 3D globes and maps :earth_americas:

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

Bringing the 3D geospatial ecosystem to Unreal Engine

Convert OBJ assets to glTF

Content pipeline tools for optimizing glTF assets. :globe_with_meridians:

Bringing the 3D geospatial ecosystem to Unity

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Validator for 3D Tiles :vertical_traffic_light:

A web page that reports a browser's WebGL capabilities, including supported extensions and implementation specific capabilities, such as the maximum number of texture units.

Sample tilesets for learning how to use 3D Tiles :books:

Specification for streaming massive terrain datasets for 3D visualization.

Sample project for Cesium for Unity

The minimal recommended setup for an application using Cesium with Webpack.

Getting Started Sample Project for Cesium for Unreal

A small example for using Three JS on Cesium to emulate a combined scene.

An example application that visualizes and annotates a 3D city using the Cesium platform.

Generate Markdown documentation from JSON Schema

Google Earth plugin API samples ported to Cesium

Curated agent skills for CesiumJS development.

Cesium for O3DE

Bringing the 3D geospatial ecosystem to Omniverse

Convert CDB to 3D Tiles

A Cesium plugin with procedurally-shaded materials such as bricks, wood, and noise patterns

Cesium AI Integrations is a collection of reference integrations and experiments connecting the Cesium ecosystem with AI systems including Model Context Protocol (MCP) tools, retrieval pipelines, and agent skills.

The minimal recommended setup for an application using Cesium with Vite.

glTF – Runtime 3D Asset Delivery

Code examples for using the Cesium ion REST API :earth_americas:

Unreal Engine project, assets, and code used in the Cesium for Unreal VR Tutorial Series

Blender add-on for uploading and tiling models with Cesium ion. https://cesium.com

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Autodesk 3DS Max plugin for uploading and tiling models with Cesium ion.

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

Simple Node.js web service to convert 3D models from COLLADA to glTF

Sample projects for Cesium for Omniverse

EarthKAM Explorer. Web-based 3D exploration of satellite images taken by middle school students through the ISS EarthKAM program. Developed for the NASA International Space Apps Challenge 2013.

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COLLADA to glTF converter

SketchUp extension for uploading and tiling models with Cesium ion.

Samples project for Cesium for O3DE

C++ Library for CityGML Parsing and Visualization

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"Google Earth for Philadelphia" with open source and open data.

CesiumJS Deep Dive Workshop for the annual Cesium Developer Conference

efficient tools for LiDAR processing

I automate common GitHub tasks

ESLint Configuration for Cesium

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A starter template for building LLM-powered 3D globe applications with CesiumJS and tool calling.

🦎 .spz 3D Gaussian Splatting format data loader packages

COLLADA Document Object Model (DOM) C++ Library

GDAL is an open source X/MIT licensed translator library for raster and vector geospatial data formats. This is a mirror of the GDAL Subversion repository.

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Mesh optimization library that makes meshes smaller and faster to render

Mesh parameterization / UV unwrapping library

KTX (Khronos Texture) Library and Tools

Deploy a multi-account cloud foundation to support highly-regulated workloads and complex compliance requirements.

Terraform module for scalable GitHub action runners on AWS

Header only C++11 tiny glTF 2.0 library

A C++ header-only ZLib wrapper

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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

Recipes for the ConanCenter repository

Cesium fork of libjpeg-turbo for use with cesium-native

Rip of the GLU tesselator into a standalone static library.

Mirror of Apache Xerces C++