Cancellation policy
If you must cancel your registration for the 2026 Cesium Developer Conference, please do so via your registration confirmation email. Please note that canceling your event registration does not automatically cancel your hotel reservation, if applicable. These apply for both the full conference registration, as well as the "Cesium Deep Dive" pre-conference training.
- Cancellations made after Friday, May 15, 2026, may receive a 50% refund of the registration fee.
- If you are registered but do not attend or cancel after Monday, June 1, 2026, you will lose the entire registration fee.
- Please note that cancelling your event registration does not automatically cancel your hotel reservation, if applicable.
- Speakers and sessions may change without notice.
Substitutions are permitted for both the full conference registration as well as the "Cesium Deep Dive" pre-conference training. To substitute a registration, email hello@cesium.com with the name of the original registrant and the name of the person substituting.