How to open SUM file format? (Garmin Checksum File)
When during your work you encounter a problem with the SUM file extension, it is mostly the lack of possibility to see its contents. Its full name is Garmin Checksum File. The SUM file belongs to the Misc Files category, and its structure has been developed by the Garmin company. In order to open the SUM file, you must download appropriate software. You will find the applications supporting the SUM file at the following list. If you install one of the programs from the list, your problems with the SUM file should stop. If the information presented here does not resolve your problem, go to another page on the topic: .
| Category | Developer/Producer | Software |
|---|---|---|
| Misc Files | Garmin | Garmin Checksum File |
Programs using this file extension
Windows
Mac OS
Linux