.3MM File Extension

  • File Type: D Movie Maker Movie Project File
  • Developer: Microsoft
  • Category: Video Files
  • Format: Binary
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What is a .3MM file?

.3MM is a Video Files extension of a Binary format developed by Microsoft. You can work with .3MM files on Windows.

How to make a .3MM file?

To make .3MM files, you have to use Microsoft 3D Movie Maker or any other software from the list below. You can download programs for Windows from official stores. .3MM file editor download is also available on its official web page. To learn more about .3MM file opener and its alternatives, visit the program official web page.

How to open .3MM files?

You must have one of the programs that can open .3MM files. Once you download and install the .3MM file viewer, you will be able to open all .3MM documents.