Fg-optional-editor.bin

(e.g., in the main folder or a subfolder)

If this is part of a simulation game (like FlightGear ), the fg-optional-editor.bin file might be used to create, edit, or test 3D models, scenery, or scenario files. fg-optional-editor.bin

I can give you a more specific answer, or help you figure out how to safely delete it if you need the disk space. Fg-optional-editor.bin ^hot^ or test 3D models

If you need to run the editor and it fails, it may need to be associated with an executable launcher. fg-optional-editor.bin