GTM File - opening and understanding

Did your computer fail to open a GTM file? We explain what they are used for and recommend software that we know can open or otherwise handle your .GTM files.

What is a GTM file?

A .GTM file is a GPS TrackMaker map file. Through our analysis of GTM files, we know that one use of the format is GPS TrackMaker map. We have not yet described in detail what these files contain and what they are used for, but our team is working tiredlessly through thousands of file formats. We'd love hearing from you if you have information about the format.

How to open GTM files

You will need a program compatible with the specific file you are trying to open, as different programs may use files with file extension GTM for different purposes.

While we have not verified the apps ourselves yet, our users have suggested 6 different GTM openers which you will find listed below.

Suggest another file format using extension GTM

While we know of one file format using the .GTM file extension, there may be more. It is widespread that different programs use files with the same file extension for very different types of data. Please let us know if you are aware of a different kind of .GTM file.

Various viewers for this file format

These apps are known to open certain types of GTM files. Remember, different programs may use GTM files for different purposes, so you may need to try out a few of them to be able to open your specific file.

GPS TrackMakerGPS TrackMakerUser submitted
Fanatic PASSFanatic PASSUser submitted
GTViewerGTViewerUser submitted
DRPU Greeting Card Maker SoftwareDRPU Greeting Card Maker SoftwareUser submitted
GT MASTERGT MASTERUser submitted
SkyWave IsatM2M Developer ToolkitSkyWave IsatM2M Developer ToolkitUser submitted
We have not verified any software that we know for certain will work with GTM-files on Mac. If you know one, please use the 'Suggest a program' link below and tell us about it!
We have not verified any web services that we know for certain will work with GTM-files. If you know one, please use the 'Suggest a program' link below and tell us about it!