What is .mm file extension?
.mm file extension is a known file type. This section of easyfileopener.com tells you everything you need to know about this extension.
Visual diagram created with FreeMind, a mind-mapping application written in Java; creates diagrams that represent ideas; may be used for brainstorming, researching topics, tracking projects, note-taking, etc.
NOTE: FreeMind is an open source program and is available as a free download.
You can see a list of software programs here on easyfileopener.com that can open this file type so that you don’t need to search for it on the web. You can then open your file with this extension using a software listed below.