You don't have to uninstall the previously installed version!

New in Seattle City X v1.05:
- Seasons changed to better blend into default and ORBX scenery (winter in January only)
- Harvey Field exclusion - fixed
- Better Taxi2Gate KSEA compatibility
- Slightly lower download size

New in Seattle Airports X v1.05:
- Seasons changed to better blend into default and ORBX scenery (winter in January only)
- Better GSX compatibility
- Additional mesh enhancement for KRNT
- Static aircraft now fully compatible with any AI traffic
- Lower download size