How to Open .3MM files
Windows
Additional extension information
| File type: |
Video |
| Popularity: |
 Average |
| Author: |
Microsoft |
| MIME type: | Not specified |
Project file used by Microsoft's 3D Movie Maker software, also known as Nickelodeon 3D Movie Maker - often abbreviated as 3DMM.
These .3MM files contained all the data in a 3D Movie Maker movie, from the 3D characters to sound effects and lighting effects.
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