100% Secure & Private
PMX Converter
Batch convert PMX models without CAD software. reaConverter works offline with consistent output across large batches.
How to Convert .pmx Files in Bulk
1. Install reaConverter
2. Select PMX Files
3. Start Conversion
Step by step
See It in Action
For quick and effortless PMX file handling on your PC, reaConverter offers powerful conversion tools with batch processing. Best of all, it works entirely offline — ensuring your sensitive data never leaves your computer.
3D Toolkit
Do more with your 3D models
Need PMX models in other software, or as pictures? reaConverter converts them to STL, STEP or glTF and renders them to images, a whole folder at a time.
- Move models into STL for printing, STEP for CAD, or GLB and glTF for web viewers
- Render models to JPG, PNG or PDF at any angle, rotated on X, Y and Z
- Convert new models as they arrive with Watch Folders
User reviews
From those who tried it
Average User Rating:Last updated on July 26, 2026
Questions & Answers
PMX files: Frequently Asked Questions
What are PMX files?
PMX (Polygon Model eXtended) is a file format used by MikuMikuDance (MMD) to store 3D models. It is an updated version of the PMD (Polygon Model Data) format, and was introduced in MMD version 7.39. PMX files support more advanced features such as vertex weights, multiple UV maps, and bone scaling. This makes them more versatile and easier to use in complex animations. PMX files can be imported and exported using various 3D modeling software, including Blender, 3DS Max, and Maya.
Can reaConverter open PMX files?
reaConverter fully supports the PMX file format – open, edit, and export PMX files to any other popular file format with ease.
Do I need 3D or CAD software to convert PMX files?
No. reaConverter reads PMX files on its own, so the conversion needs no Blender, 3ds Max or Maya installation. It runs offline on your PC and handles whole folders at once, which suits model libraries, supplier deliveries and product ranges that have to reach people working in other software.
How do I change PMX to another format?
reaConverter is a user-friendly tool for converting PMX files. Once installed on your computer, it allows you to convert all your .pmx files at once with just a few clicks. You can even convert PMX models directly from Windows Explorer using the right-click menu — fast and convenient.
Can I convert PMX online?
If you only want to convert a few PMX files, you are welcome to try our free online PMX converter.
How can I turn PMX files on my computer to another format?
The best way to convert PMX files on your PC is to get a quality piece of software, such as reaConverter. This software is extremely efficient in managing a wide range of batch files conversions, including conversion from PMX.
How can I automate PMX files conversion?
reaConverter supports all the essential automation features, such as right-click сonversion and Watch Folders, for the most efficient automated file conversion in any software of its kind.
Can I convert PMX files using scripts or the command-line interface?
reaConverter provides full access to all its features from the Windows command-line shell, including the command-line pmx converter.
What else can I do with reaConverter?
Convert raster to vectorChange bit depthConvert DICOM imagesCrop imagesConvert CAD formats
What formats can I convert a PMX file to?
Discover More
Beyond PMX conversion
Convert .pmx files in batches of any size, with editing and processing applied along the way. The same tool also handles 800+ other formats, including CAD, medical imaging, and GIS.
