How to open .m21 file format?

The probably reason why you are at this website is a problem with opening .m21 file. The full name of the file is MPEG-21 File. If the double-click on the file’s icon shows you a message that additional programs are needed to open the file, you’ll find the list of helpful programs in the bottom of the page.

.m21 file extension (MPEG-21 File)

Category Developer/Producer File description Popularity
Video Files N/A MPEG-21 File
RateRateRate
Programs using this file extension: .m21
ADS OS Software
Windows
Windows
  • Apple QuickTime Player
MAC OS
MAC
  • Apple QuickTime Player

.m21 file extension (AXMEDIS MPEG-21 File)

Category Developer/Producer File description Popularity
Video Files AXMEDIS AXMEDIS MPEG-21 File
RateRateRate
Programs using this file extension: .m21
OS Software
Windows
Windows
  • AXMEDIS Editor
  • AXMEDIS Player


The file extension .m21 can be used by another programs. If you have some useful information about .m21 file type that may help other users HowOpen.org, please send them to us and we’ll update our database.

Visiting our website you are probably asking yourself:
  • What application can open .m21 file?
  • How to open .m21 file?
  • What is .m21 file?
  • How can I convert .m21 file?
  • Where can I find informations about .m21 file extension?
We hope we have given you enough informations about this file type. Otherwise you can search some informations about .m21 extension on Wikipedia.org or FileInfo.com