m4 supports various file extensions. It can be used to open, edit or even convert files in various formats. Below is a list of all extensions that are used by m4 m4 is designed to work with the above file extensions, so if you want to work with them you should consider installing it on your system.
Files that work with m4. The files listed below are not always the formats you can edit with m4. It happens that these are files that contain only data for the configuration of the m4 software. Click on a given file extension for additional information.
By far the safest place to download m4 is the software developer's website. Not every manufacturer provides software installers on their website, but they always advise where to download them safely. Using unreliable sources can download viruses or other malicious software.
Go to m4 developer website
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