What is .M21 file?
Media file created with the AXMEDIS Editor; saved in a packaged content distribution format and may contain multiple types of media; may also include descriptive metadata, and DRM copy-protection information.
AXMEDIS MPEG-21 files may also be saved with an .MP21 file extension.
Recommended Software Programs to open .M21 file
- AXMEDIS Editor
- AXMEDIS Player