GRM File

What are GRM files and how to open them

Are you having problems opening a GRM file or just wondering what they contain? We explain what these files are used for and show you software that we know can open or otherwise handle your files.

What is a GRM file?

The GRM file extension indicates to your device which app can open the file. However, different programs may use the GRM file type for different types of data.

While we do not yet describe the GRM file format and its common uses, we do know which programs are known to open these files, as we receive dozens of suggestions from users like yourself every day about specific file types and which programs they use to open them.

We are continually working on adding more file type descriptions to the site, so if you have information about GRM files that you think will help others, please use the Update Info link below to submit it to us - we'd love to hear from you!

How to open GRM files

Important: Different programs may use files with the GRM file extension for different purposes, so unless you are sure which format your GRM file is, you may need to try a few different programs.

While we have not verified the apps ourselves yet, our users have suggested 9 different GRM openers which you will find listed below.

Various apps that use files with this extension

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

The Print Shop Premier EditionThe Print Shop Premier EditionUser submitted
The Print Shop Ensemble IIIThe Print Shop Ensemble IIIUser submitted
The Print Shop Deluxe IIIThe Print Shop Deluxe IIIUser submitted
GEO5GEO5User submitted
GeoGeoUser submitted
Graph MasterGraph MasterUser submitted
The Print Shop Standard EditionThe Print Shop Standard EditionUser submitted
MapTool Ver.1.0MapTool Ver.1.0User submitted
VokabelTrainerVokabelTrainerUser submitted

Try a universal file viewer

Try a universal file viewer like Bitberry File Opener. It can open 410 different types of files - and most likely yours too. Download Bitberry File Opener here.

Help us help others helps thousands of users every day, and we would love to hear from you if you have additional information about GRM file formats, example files, or compatible programs. Please use the links below or email us at to discuss further.