FSX/P3D. If you never purchased FSFX to enhance your simulation, you are missing out. There is a misnomer that you need to own the PMDG777 for anything to work. This is simply not true. Whereas FSFX has developed features exclusive to the 777 and upcoming Aerosoft A320 and Majestic Q400, these packages have something for everyone no matter what or how you fly. Discover FSFX today and meet the team who will be present at this year's FlightSimCon! Latest updates via the source link below.