.RGN File Extension

Garmin Regional Map File

Developer Garmin
3.2  |  11 Votes

What is an RGN file?

Map data file saved in a database format; contains a map of a specific region that can be loaded by Garmin software and GPS devices; may also contain information that can be used to update a GPS device's firmware.

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Programs that open RGN files

Garmin MapInstall
Garmin WebUpdater
Garmin MapInstall
Garmin WebUpdater

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