Cesium Developer Conference 2025

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. 

Why should you attend the 2025 Cesium Developer Conference?

• Learn and share about how 3D geospatial supports AECO, aerospace, gaming and simulation, and other workflows.
• Hear from industry leaders about how open technologies and data support high-value applications and business opportunities.
• Discover the latest trends and tools in the ecosystem.

From game developers to digital twin integrators, the conference welcomes anyone who engages with the open community.