.IMI File Extension
File TypeMagellan Map File
What is an IMI file?
Map file used by Magellan GPS navigation systems, including eXplorist and Triton devices; contains a map, including streets, topography, and points of interest; used to access map information while driving, hiking, camping, hunting, fishing, or boating.
IMI files are also used to visualize waypoints, routes, and geocaches within Magellan PC software programs.