SimFX installs directly into the Community Folder.
Please consider using Simstaller, for all your installations, then you won't need to read further.
* We don't recommend or support using on/off add-on management tools with SimFX. A direct install is ideal.
Unzip the p42-imm-simfx.zip download from our store.
Quit the SimulatorMove add-on into the "Community Folder"
Microsoft Store version
%localappdata%\Packages\Microsoft.FlightSimulator_8wekyb3d8bbwe\LocalCache\Packages\Community
Steam version
%appdata%\Microsoft Flight Simulator\Packages\Community
Launch the SimulatorLoad into any airportClick the new icon from your toolbar to open SimFX.
NOTE: If your add-on still doesn't appear installed, please consider using Simstaller or go down the path of further troubleshooting here: https://parallel42.com/blogs/wiki/my-sim-does-not-load-the-add-on-i-just-installed
Select this category when you're having INSTALLING a product you recently purchased.