I found myself using the Garmin GFC 500 quite often in Flight Simulator. So I decided to design, program and print my own. Still a work in progress and first version. :
New Aircraft & Avionics - Sebring Flight Academy Florida
GMC 305 | Garmin
Garmin Experimental G3X GMC 307 Autopilot Control Head | Aircraft Spruce
Garmin Experimental G3X GMC 307 Autopilot Control Head | Aircraft Spruce