.MME File Extension
File TypeMulti-Purpose Internet Mail
File format categories include Binary, Text, XML, and Zip. The format of this file type has not been determined.
What is an MME file?
Message or file encoded so it can safely be sent over the Internet; commonly used for e-mail attachments so that the attached file does not get corrupted during the transfer.
MIME-encoded files usually have a .MIM extension.