MJ2 File

Did your computer fail to open a MJ2 file? We explain what they are used for and recommend software that we know can open or otherwise handle your .MJ2 files.

What is a MJ2 file?

A .MJ2 file is a Motion JPEG 2000 video file. Through our analysis of MJ2 files, we know that one use of the format is Motion JPEG 2000 video. 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 yet verified any programs for Windows that work with this specific file format. If you know one, please use the 'Suggest a program' link below. Thanks!

Suggest another file format using extension MJ2

While we know of one file format using the .MJ2 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 .MJ2 file.

Various MJ2 file openers, viewers, etc.

These apps are known to open certain types of MJ2 files. Remember, different programs may use MJ2 files for different purposes, so you may need to try out a few of them to be able to open your specific file.

Microsoft Windows Media PlayerMicrosoft Windows Media PlayerUser submitted
DIMIN ViewerDIMIN ViewerUser submitted
Photo DataBasePhoto DataBaseUser submitted
We have not verified any software that we know for certain will work with MJ2-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 MJ2-files. If you know one, please use the 'Suggest a program' link below and tell us about it!