3MM File - opening and understanding

Did your computer fail to open a 3MM file? We explain what they are used for and recommend software that we know can open or otherwise handle your .3MM files.

What is a 3MM file?

A .3MM file is a 3D Movie Maker file. Through our analysis of 3MM files, we know that one use of the format is 3D Movie Maker . 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 3MM 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 3MM for different purposes.

While we have not verified the apps ourselves yet, our users have suggested 1 different 3MM openers which you will find listed below.

Suggest another file format using extension 3MM

While we know of one file format using the .3MM 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 .3MM file.

Various viewers for this file format

These apps are known to open certain types of 3MM files. Remember, different programs may use 3MM files for different purposes, so you may need to try out a few of them to be able to open your specific file.

3D Movie Maker3D Movie MakerUser submitted
We have not verified any software that we know for certain will work with 3MM-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 3MM-files. If you know one, please use the 'Suggest a program' link below and tell us about it!