Additional extension information
| File type: |
Video |
| Popularity: |
 Not specified |
| Author: |
Unknown |
| MIME type: | Not specified |
Other .M21 file extensions
Files with the extension
.m21 are known as "
AXMEDIS MPEG-21 File".
This video format was added to our database by a visitor to this site, but no additional information was provided.
We have yet to investigate the m21 file extension any further, or there was simply not enough information available at the time to report accurately on the format. If you know how to open m21 files or even how to convert or edit them, please use the form below.
However, it is possible that other file formats exist which also use the
m21 extension, so please
let us know if you do not think the m21 extension matches the file format you are looking for.
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Simply leave a comment using the form below if you:
- Have a question or require assistance
- Know how to open/edit/convert or create these .M21 files
- Know what software is associated with these files