Navigation Database Updates – grtavionics.com

3/17/2025 Important Update for EFIS+Safe-Fly+echoUAT customers: If you have the Safe-Fly serial control interface wired, see the Safe-Fly GPS software page for an important update.

Navigation Database	Valid Date	Posted Date
Free U.S. Navigation Database (all systems)	11/27/2025	11/25/2025

Note: The Nav database is on a 28-day cycle. New updates are posted when we receive them.

Optional or Non-U.S. Navigation Database (All Systems)
Jeppesen Avionics Database Subscription

Note: One Jeppesen data subscription can be shared among all GRT EFIS screens in the airplane. Database sharing is supported by EFIS software versions 2a (HXr), 6a (HX), 10 (SX), all Mini, all EX, and newer versions.

Approach Plates and Charts (Horizon 10.1, HXr and HX only)
Seattle Avionics Georeferenced IFR & VFR Chart Subscription
Free Non-Georeferenced FAA Approach Plates New Dec 2024: A PDF plate zip package is now available.