How to open SUM
| Name: SUM (Garmin Checksum File) | Developer: Garmin |
| Supported OS: Windows | Category: Misc Files |
What is SUM
SUM file extension or Garmin Checksum File is a Misc Files.
Below you can find instructions how to download SUM and then open it.
What program opens SUM
File with the SUM file extension can be opened in the operating system Windows.