Register to attend the 2025 Cesium Developer Conference, June 23-25, in Philadelphia. Supercharge your apps and integrations with open geospatial technologies and standards for the built and natural environment—and beyond.
The open ecosystem event of the year features technically oriented, community-driven tracks, including an optional pre-conference workshop day, two full days of learning and connecting with leaders and peers, and social opportunities throughout.
We’re providing free registration to US government employees. Email hello@cesium.com for your code.
Nadine Alameh
Executive Director, Taylor Geospatial Institute
Patrick Cozzi
Founder, Cesium
Chief Platform Officer, Bentley Systems
Peter Rabley
CEO, Open Geospatial Consortium
Ronda Schrenck
CEO, United States Geospatial Intelligence Foundation
Neil Trevett
President, Metaverse Standards Forum
VP, Developer Ecosystems, NVIDIA
Hear from leaders in 3D geospatial about how open technologies and data make a difference.
From game developers to digital twin integrators, the conference welcomes anyone who engages with the open community.
Attend the inaugural Cesium community event.
Explore full talks, lightning talks, and what’s happening on the main stage to plan your conference experience.
Discounted rooms are available at the Loews Philadelphia Hotel. Check your registration confirmation email for the link to book your hotel room before June 1.
| Monday, June 23 | Tuesday, June 24 | Wednesday, June 25 |
|---|---|---|
| 7 a.m. Breakfast | 7 a.m. Breakfast | |
| 9 a.m. Optional pre-conference training | 8 a.m. Conference programming | 8 a.m. Conference programming |
| 6 p.m. Welcome reception | 6 p.m. Closing party |
Coming soon: Learn about the community members behind the talks.
Join us Monday evening, June 23, for a welcome reception and Wednesday night, June 25, for a closing party. Catch up with fellow developers over breakfast and lunch June 24 and 25.
June 23, 9 a.m.-4 p.m.
Limited to 50 attendees, this training is for developers who want to bring 3D geospatial context to their workflow.
Learn about CesiumJS; Cesium ion; Cesium Stories; and Cesium Native runtime integrations for Unreal Engine, Unity, and NVIDIA Omniverse. (Attendees must provide their own laptops.)
Attendees will build foundational skills that help them on the path toward future qualification as Cesium Certified Developers. Add this deep dive to your event registration.