Numerous free updates have been added for X-Plane airports and city sceneries by Drzewiecki Design !
Special note for Washington XP with a better ground polygon quality, and Seattle Airports XP with airport layout fixes.
- EPWA Warsaw Chopin Airport XP V2 – v2.2
- Polish Airports vol.3 XP – v2.1
- Seattle Airports XP – v1.2
- UUEE Moscow Sheremetyevo XP V2 – v2.1
- Warsaw City XP – v1.7
- Washington XP – v1.2