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Philadelphia via Cesium for Unreal with the 2025 Cesium Developer Conference logo

2025 Cesium Developer Conference Agenda

Cesium Moon Terrain

Plan your conference experience

Check this page frequently for updates on full talks, lightning talks, and what’s happening on the main stage.

Ty the tiler, with a blue and white hat and green body, shaped like a cupcake, holds a gray book.

Monday, June 23

Optional pre-conference training: Cesium Deep Dive 

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. Attendees will build foundational skills that help them on the path toward future qualification as Cesium Certified Developers. (Attendees must provide their own laptops.)

Welcome reception

6-9 p.m.

All conference attendees are invited to join us for a welcome reception Monday evening.

Hot air balloon with the Cesium logo off the coast of northern California, USA, using Photorealistic 3D Tiles in CesiumJS.

Tuesday, June 24

Full day featuring mainstage presentations, a fireside chat with well-known guest speakers, and attendee-contributed lightning talks and sessions.​

Breakfast

8 a.m.

Conference programming

9 a.m.-5 p.m.

Revit design of a villa in accurate geospatial context. A villa built into the side of a hill is nestled among evergreens. The blue sky has wispy white clouds.

Wednesday, June 25

Full day featuring mainstage presentations, a panel on open data standards, attendee-contributed sessions, and a big wrap-up before the closing party.​

Breakfast

8 a.m.

Conference programming

9 a.m.-4:30 p.m.

Closing party

6 p.m.

All conference attendees are invited to join us to close out the 2025 Cesium Developer Conference.