File with .3MM extension is 3D Movie Maker Project file. It was developed by Microsoft. To open .3MM files install Microsoft 3D Movie Maker. Note that 3D Movie Maker may not run on newer Windows versi...
File with .3MM extension is 3D Movie Maker Project file. It was developed by Microsoft. To open .3MM files install Microsoft 3D Movie Maker. Note that 3D Movie Maker may not run on newer Windows versions.
Can’t open .3MM file? You are not alone. Thousands face similar issues daily. Here are tips on opening .3MM files. The .3MM file extension informs the operating system which software should open the file. To associate .3MM files with correct application do the following. On Windows, right-click .3MM file and choose “Open with”>”Choose another app”. Select app to open .3MM files and check “Always use this app” box. On Mac, right-click .3MM file and click “Open with”>”Other…”. Choose app and check “Always Open With” box.
Later 3D Movie Maker versions saved projects as .3MM files. To open, use Microsoft 3D Movie Maker available on Microsoft’s GitHub. Or use File Viewer Plus to open over 400 file types.
Programs that support .3MM files – 3D Movie Maker on Windows. After installing required software, system usually automatically associates .3MM files with application.