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PMX PMM
File conversion

Convert PMX to PMM

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Is it possible to convert PMX to PMM?
Yes - PMX converts to PMM.

You can convert PMX to PMM with the programs listed below.

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Tested on macOS, Windows & Linux
Last verified Oct 2026

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How to convert PMX to PMM

Converting a .PMX file to .PMM lets you open the content in software that prefers the .PMM format, though some details may change compared with the original. The programs listed below open .PMX files and can save or export them to .PMM (or a closely related format).

A full step-by-step guide for this conversion is on the way; the information above is drawn straight from our database.

Programs that convert PMX

MikuMikuDance

About these formats

.PMX Pegasus Mail Outgoing Message

A .PMX file is associated with Pegasus Mail Outgoing Message, a web file.

Open .PMX details →
.PMM Pegasus Mail mail message folder

A .PMM file is associated with Pegasus Mail mail message folder, a data file.

Open .PMM details →