To create an FBL file from a satellite image or a scanned map, you will need (a deprecated but functional tool) or Mobile Atlas Creator (MOBAC) .
There is currently no widely available free or public converter that can decrypt a .fbl file to extract its raw geographic data into a format like GeoJSON or KML. Alternative Approaches: This utility is often used to
The term "FBL" typically refers to a proprietary file extension used within specific navigation software stacks, most notably those developed by automotive suppliers like Nav N Go (iGO) and various derivatives used by OEMs (Original Equipment Manufacturers).
Installing these files requires manual file management on your device's SD card or internal memory. What is it? How to open an FBL file? - FILExt