CMU Converter

Stop converting CMU files one by one. reaConverter processes entire folders — drag, drop, click Convert, done.

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CMU Files
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How to Convert .cmu Files in Bulk

1. Install reaConverter

Download reliable CMU conversion software to convert multiple .cmu files and folders in one go.
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Install reaConverter

2. Select CMU Files

Select CMUs from a folder or drag and drop them into reaConverter, then choose the desired output format.
reaConverter - Load CMU files

3. Start Conversion

Click Convert to start the bulk conversion of all selected CMU files. The process will begin right away.
reaConverter - Start CMU conversion

Convert CMU on your PC

For quick and effortless CMU 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.

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Do more with your files

Converting CMU files for use in a larger project? reaConverter offers many ways to process files, so you can customize them according to your requirements.

Our range of editing options includes auto-processing options such as auto-rotate, auto-crop, watermarking and more. Change Color Space, copy Metadata, set DPI, manage ICC Profile, control Bit Depth.

Conversion features
Image editing

User Reviews

Average User Rating:
Last updated on November 26, 2025
"This program is incredibly simple and user-friendly, even beginners can use it with ease. It supports batch processing, works offline, and runs smoothly on my aging Acer Aspire laptop. Best of all, the output quality is outstanding!"
Kevin Harris
Kevin Harris
Happy User
"Tried a few image tools before, but this one is by far the easiest. Drag, drop, convert — done in seconds. It saved me a ton of time when organizing my image folders."
Lisa K.
Lisa K.
Happy User
"This converter delivers exceptionally quick format conversions with reliable results every time."
Brian White
Brian White
Happy User
"Our volunteer team uses reaConverter to prepare images for fundraising campaigns. The learning curve was minimal, and the results are professional-grade. The customer support team even helped us customize a workflow — fantastic service!"
Jason P. Bailey
Jason P. Bailey
Non-Profit Coordinator
"Converts files in seconds! Finally a tool that's both fast and simple to use."
Wei Chen
Wei Chen
Happy User
"Rare software that actually does it all! Converts anything, beautiful interface, and never lets me down. A must-have!"
Henry R.
Henry R.
Happy User

CMU files: Frequently Asked Questions

What are CMU files?

The CMU format is linked with a Window Manager software that was integrated into the Andrew Project. CMU, which is short for "Carnegie Mellon University", refers to the place where the Andrew Project originated in the early 1980s. The project was named after its founders, Andrew Carnegie and Andrew Mellon, and aimed to enhance the university's computing infrastructure, making it more widely available.

Can reaConverter open CMU files?

reaConverter fully supports the CMU file format – open, edit, and export CMU files to any other popular file format with ease.

How do I change CMU to another format?

reaConverter is a user-friendly tool for converting CMU files. Once installed on your computer, it allows you to convert all your .cmu files at once with just a few clicks. You can even convert cmu images directly from Windows Explorer using the right-click menu — fast and convenient.

Can I convert CMU online?

If you only want to convert a few CMU files, you are welcome to try our free online CMU converter.

How can I turn CMU files on my computer to another format?

The best way to convert CMU 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 CMU.

How can I automate CMU 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 CMU 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 cmu converter.

What else can I do with reaConverter?

Convert DICOM imagesResize pictureCopy EXIF dataConvert Gerber imagesCrop pictures

What formats can I convert a CMU file to?
ai  apng  avif  bmp  bpg  cal  cg4  cgm  cin  dcx  dds  dgn  dis  drw  dwf  dwg  dxf  emf  epi  eps  fax  fits  flif  gbr  gif  hpg  hru  ico  iff  iges  igs  jp2  jpeg  jpg  jxl  jxr  mif  mtv  pcl  pct  pcx  pdf  pgm  pic  plt  png  ppm  prc  ps  psd  qoi  qrt  rad  rla  sgi  shp  svg  svgz  tga  tif  tiff  webp  webpll  wmf  wmz  wpg  wrl  xbm  xpm 

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Explore our efficient CMU file converter that saves you time and effort by converting multiple .cmu files into different formats.
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