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.M4 File Extension

File TypeMacro Processor Library

3.7 (7 Votes)
CategoryDeveloper Files

What is an M4 file?

File written for m4, a Unix macro processor that is included with many Unix and Linux distributions; contains macros in addition to other text, but the macros are expanded when processed by m4; often used for setting up configuration files.

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Programs that open M4 files
Any text editor
MacroMates TextMate
Other text editor
Any text editor
Updated 8/24/2015

About M4 Files

Our goal is to help you understand what a file with a *.m4 suffix is and how to open it.

The Macro Processor Library file type, file format description, and Mac, Windows, and Linux programs listed on this page have been individually researched and verified by the FileInfo team. We strive for 100% accuracy and only publish information about file formats that we have tested and validated.

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