How to open GDM files

Did your computer fail to open a GDM file? We explain what GDM files are and recommend software that we know can open or convert your files.

What is a GDM file?

GDM files are MegaZeux General Digital Music files, which you can read more about below.

The GDM file extension indicates to your device which app can open the file. However, different apps may use the same file extension for different types of data. So a GDM opener may not be able to open all kinds of GDM files. In this case, though, we only know of one specific use.

MegaZeux General Digital Music

Through our analysis of GDM files, we know that one use of the format is MegaZeux General Digital Music. 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.

We have not verified any programs yet that works with this specific format. If you know any, please use the 'Suggest a program' link below. Thanks!

GDM file openers, viewers, etc.

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

OpenMPT / ModPlug TrackerOpenMPT / ModPlug TrackerUser submitted
Automation StudioAutomation StudioUser submitted
FreshViewFreshViewUser submitted
Gigajam XtractorGigajam XtractorUser submitted
We have not verified any programs that we know for certain can work with GDM-files on Mac. If you know one, please use the Suggest link below and tell us about it!
We have not verified any online services that we know for certain can work with GDM-files. If you know one, please use the Suggest link below and tell us about it!