Format
Garmin track log file
Summary
- Name
- Garmin track log file
- Identifiers
- PUID: fmt/1679
- Format type
- Text (Structured)
- Description
- Gmn files are used within Garmin Forerunner watches, which track GPS and heart rate data when work by the user during exercise. Gmn files store data relating to the exercise session, which can include heart rate, altitude, timestamp and position (latitude and longitude).
- File extensions
-
gmn - Source
- Digital Preservation Department / The National Archives
- Supported by
- Garmin / Garmin
Internal signatures
Garmin track log file
- Note
- BOF Absolute from beginning of file, magic bytes: <@gArMiN@>
Byte sequences
- Min Frag Length
- Absolute from BOF
- Offset
- 0
- Max offset
- 0
- Byte Sequence
3C406741724D694E403E- Endianness
- None
Changelog
-
Added in V105
- Release date
- 29 June 2022
Garmin track log file: Signature researched and samples provided by Digital Preservation Department, The National Archives (UK).
Garmin track log file: Full entry added. Submitted by Digital Preservation Department, The National Archives (UK).