Inception 2011
A team at Analytical Graphics, Inc. developed CesiumJS for global-scale aerospace visualization.
Press
Cesium is an open platform for creating 3D applications that are fast, flexible, and based on real-world geospatial data. Learn more about Cesium.
For press inquiries, contact hello@cesium.com.
Launch 2019
As an independent venture-backed company to build the open platform for 3D geospatial applications.
Team
Get to know our team.
Philly proud
Cesium is based in Philadelphia, PA, USA.
Community
We believe that collaboration is the key to innovation.
Openness and interoperability
Dedicated to open standards, open source software, and interoperability across the ecosystem.
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Featured news
How 3D Tiles is Creating a New Streaming Protocol for Games and the Metaverse
"VentureBeat caught up with Patrick Cozzi, CEO of Cesium, who conceived the idea for 3D Tiles."
From
What is the metaverse? A Philly tech CEO explains.
CEO Patrick Cozzi said Cesium is deeply involved in building the metaverse and is one of the strongest advocates for making sure it is open and interoperable.
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Epic Games teams up with Cesium to bring 3D geospatial data to Unreal
"Cesium’s expertise in cloud-based geospatial software and emphasis on open standards for streaming massive amounts of 3D content fits with Epic’s vision for an open metaverse."
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Geography and games play well together
"Collaboration and commitment to openness between geospatial and game technologists is driving innovation in both fields – and across industries."
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Uber Air takes one software step toward the sky
"Tomorrow's flying Uber vehicles will rely on Cesium's open-source 3D geospatial software for its in-air driving."
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Cesium makes construction smarter with drones, 3D visualization, and Komatsu deal
"Cesium has created a way for construction sites to collect and channel their visual data so that it can be useful for keeping tabs on a construction project’s progress."
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Press releases
Cesium Announces First Ecosystem Grant Recipients - May 16, 2023
Cesium Partners with Google Maps Platform to Render its New Photorealistic 3D Tiles - May 11, 2023
Cesium Announces $1 Million Ecosystem Grants - March 28, 2023
Cesium Announces Cesium for Omniverse in Collaboration with NVIDIA - March 21, 2023
Cesium for Unity Now Available - November 30, 2022
Cesium Launches Developer Certification Program - October 11, 2022
Building the Open Metaverse Full Day Course at SIGGRAPH - August 4, 2022
Building the Open Metaverse Podcast: October 28 - October 27, 2021
Dr. Norm Badler, Computer Graphics Pioneer, Joins Cesium to Lead Metaverse Research - September 21, 2021
SIGGRAPH Session Convenes Tech Leaders on the Open Metaverse - August 9, 2021
Cesium Releases Free 'Cesium for Unreal' for All Creators - March 30, 2021
Santa Claus Plans Socially Distant Visit to the International Space Station - December 10, 2020
Philly Geospatial Startup Racks Up Awards - October 7, 2020
More news
Matom.AI Extracting AI Insights from Point Clouds in CesiumJS
Written by 
Sarah Chow,
Matom.AI is applying AI to city‑scale point clouds, extracting meaningful insights from complex geospatial data for city management, power line inspections, and forest analysis. A Cesium Certified Developer, Matom.AI uses CesiumJS to build digital twins from massive datasets, including custom terrain, CityJSON, photogrammetry, orthophotos, and point clouds. The real innovation of Matom.AI’s platform is their AI‑driven approach to analyzing this data.
In User Stories, CesiumJS, Smart Cities
AI-Driven Semantic Search in Cesium Sandcastle Now Available
Written by Tom DiCarlo,
In Community, CesiumJS, News
Step into the ionosphere at the 2026 Cesium Developer Conference
Written by Ben Jewett,
In Events
Introducing Cesium for Unity Web
Written by Brendan Duncan,
In Technical
Cesium Powers Camptocamp’s Geo Challenge Game
Written by Sarah Chow,
In Certified Developer, User Stories, CesiumJS, Media & Entertainment
Introducing the Developer Relations Team
Written by Danny Williams,
In Community, Team
Introducing Panoramic Imagery in CesiumJS
Written by Luke McKinstry,
In CesiumJS, News