LanguageM21
MPEG-21 video data
File type: Digital video and movie file
An m21 file extension is related to the MPEG-21 standard created by the Moving Picture Experts Group that defines a normative open framework for end-to-end multimedia creation, delivery and consumption.
What is m21 file?
File type category:
Digital video and movie file
Date updated: June 25, 2018
The m21 file extension is associated with the MPEG-21, a standard created by the Moving Picture Experts Group that defines a normative open framework for end-to-end multimedia creation, delivery and consumption.
The m21 file stores video data.
How to open m21 file?
Use compatible tools to work with *.m21 files.
How to convert m21 file?
Probably can be converted to other formats.
Suggested software to open m21 file:
Associated software actions with the m21 file
Apps designed for playing m21 files:
QuickTime Player for Mac (Apple macOS / Mac OS X)