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CMT Converter

CMT to any format, in batch and offline. reaConverter gives you full control over quality and output settings.

4.8

Over 25 years of experience

Your files never leave your PC

Read what our users say

How to Convert .cmt Files in Bulk

1. Install reaConverter

Download reliable CMT conversion software to convert multiple .cmt files and folders in one go.

2. Select CMT Files

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

3. Start Conversion

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

Step by step

See It in Action

For quick and effortless CMT 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.

Extra Tools

Do more with your files

Converting CMT 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.

Image editing

User reviews

From those who tried it

Average User Rating:
Last updated on June 26, 2026
Before reaConverter, I was the ‘File Conversion Guy’ at work — a title I never asked for and definitely didn’t want. Then I found the Watch Folders feature, and suddenly I was free! Now, files convert themselves while I sip coffee and pretend I'm still working hard. My coworkers think I'm a wizard. Thanks reaConverter, for saving my sanity and boosting my fake productivity!
Ben H.
Ben H.
Overwhelmed Office Hero
An ultra-fast solution for minimizing file sizes. The entire conversion process takes just 3 minutes!
Logan B.
Logan B.
Satisfied Customer
I use the online converter — it’s quick and hassle-free!
Jian Wong
Jian Wong
Happy Online User
I'd been searching for reliable conversion software forever — reaConverter has everything I need! After installing and watching the tutorial, I had my files converted to the perfect format in minutes. Flawless experience!
Sanjay Mehta
Sanjay Mehta
Satisfied Customer
reaConverter is pure gold! Rock-solid performance with zero crashes. No internet needed—perfect for travel or low-connectivity work. The ultimate offline alternative to sketchy web converters. Plus, the desktop version keeps sensitive files secure since nothing ever gets uploaded to the cloud.
Malik T. Martin
Malik T. Martin
Satisfied Customer
So simple! I just needed to convert a couple of files to another format, and for such a straightforward task, the online converter worked perfectly — delivering the files I needed in no time. Excellent service!
Kenneth D. Carter
Kenneth D. Carter
Satisfied Customer

Questions & Answers

CMT files: Frequently Asked Questions

Can reaConverter open CMT files?

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

How do I change CMT to another format?

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

Can I convert CMT online?

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

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

The best way to convert CMT 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 CMT.

How can I automate CMT 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 CMT 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 cmt converter.

What else can I do with reaConverter?

Convert medical imagesResize picturesConvert GIS filesVectorize imagesChange bit depth

What formats can I convert a CMT file to?

Discover More

Beyond CMT conversion

Convert .cmt files in batches of any size, with editing and processing applied along the way. The same tool also handles 700+ other formats, including CAD, medical imaging, and GIS.

Free trial · Windows 10/11 · v8.0.246 · Files never leave your computer

reaConverter software