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MPEG-21 multimedia file
File type: Digital video and movie file
The .mp21 file extension is related to the MPEG-21 a a normative open framework for end-to-end multimedia creation, delivery and consumption.
File type category:
Digital video and movie file
Date updated: May 14, 2013
The MP21 file extension is associated with the MPEG-21 standard, from the Moving Picture Experts Group, aims at defining an open framework for multimedia applications. The .mp21 file is a container used to store multimedia data.
Apps designed for playing mp21 files:
Apple macOS / Mac OS X
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