Simulator Performance Issues
Guidance for drone wobble and low FPS on machines at or below minimum requirements, including graphics settings and rollback steps.
Meet the team
The Zephyr Team
Team updates
Articles by The Zephyr Team
Zephyr SIM Performance Issues
Known performance issues in Zephyr 1.10.5 and 1.10.7, with graphics and rollback workarounds until a fix ships.
Email Verification Update
Starting November 5, 2025, most users must verify their email to continue using Zephyr.
Simulator Update Required
A Unity security patch requires a Zephyr simulator update for all customers after October 3, 2025.
Site License System Updates
Upcoming Site License improvements including course dates, scheduled invites, and automatic student assignment.