No specific info about version 2020.3. Please visit the main page of FlightGear on Mac Informer.
Iris has escaped from the Tower but she still needs your help!
This application converts MS Flight Simulator 2004 and FSX add-on scenery.
X-Plane is the world's most comprehensive and powerful flight simulator for
Mac Flight Planner is (as the name implies) a flight planning application.
It gives you a great moving map for your desktop flight simulator.