We currently offer a massive range of downloads for FSX, as well as older flight simulator add-ons for the ever-popular FS2004, FS2002, CFS3 and now becoming ever popular with dediced virtual aviators is Laminar Research's X-Plane series.
Announcing FS9toFSX MIGRATION at Simnetwork Market
FS9toFSx Migration moves previous FS version aircraft to FSX!
Basically, it is designed to process the FS2004 folder. However, it is possible to also select FS2002 and even FS2000.
FSX does not accept .DLL files and gauges from versions prior to FS2000 . For FS2000 and FS2002 aircraft FSX will display warning messages: you can just accept them
This tool analyses aircraft.cfg, mdl and air files to find all ressources required. For instance, it looks at a mdl file to extract a list of the textures used and verifies if they exist. It also searches for non standard Windows DLL's.