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.SUM File Extension

What are sum files & how to open them - Garmin Checksum File

By: Jasmin Morel Are you trying to open a sum file? Find here the right software which will enable you to view, open or edit Garmin Checksum File type.

The .sum file extension is used by the popular GPS navigational devices produced by Garmin.
This file contains the voice, the list of commands and the map data. The device will still run correctly even if this file is erased.

sum file - Software that can open sum files Windows Logo

Select a software from the list below if you want to open, edit, create, convert, play, use or view sum file. The software are listed by popularity and relevance to sum file type
  • Garmin Connect

Search results found which open, edit or convert sum files Windows Logo