DM3 File - opening and understanding

Did your computer fail to open a DM3 file? We explain what they are used for and recommend software that we know can open or otherwise handle your .DM3 files.

What is a DM3 file?

A .DM3 file is a Digital Micrograph image file. Through our analysis of DM3 files, we know that one use of the format is Digital Micrograph image. 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 DM3 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 DM3 for different purposes.

While we have not verified the apps ourselves yet, our users have suggested 6 different DM3 openers which you will find listed below.

Suggest another file format using extension DM3

While we know of one file format using the .DM3 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 .DM3 file.

Various viewers for this file format

These apps are known to open certain types of DM3 files. Remember, different programs may use DM3 files for different purposes, so you may need to try out a few of them to be able to open your specific file.

GMSGMSUser submitted
Gatan DigitalMicrographGatan DigitalMicrographUser submitted
DataMaster-HDDataMaster-HDUser submitted
DataMaster2DataMaster2User submitted
SeismovisionSeismovisionUser submitted
MOHAACMOHAACUser submitted
We have not verified any software that we know for certain will work with DM3-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 DM3-files. If you know one, please use the 'Suggest a program' link below and tell us about it!