Convert CAT to DCM

Tired of slow online converters? reaConverter transforms CAT to DCM instantly — right on your desktop, no upload needed.

Need to convert CAT to DCM? reaConverter handles batch conversion with ease, processing hundreds of files at once while preserving quality. Your files never leave your machine. No third-party servers, no privacy concerns.

1. Download and Install reaConverter

reaConverter is a standalone Windows app — download, install, and start converting CAT files in under two minutes.

Install reaConverter

2. Load your CAT files

Launch reaConverter and load the CAT files you want to convert. Add a few files or thousands, batch processing handles them all.

Drag-and-drop CATs directly into reaConverter or use the folder browser to load entire directories.

3. Select DCM as output format

Set DCM as output format and select where to save your converted files. Customize quality settings if needed.

4. Start CAT to DCM conversion

Press Convert to begin processing. You can watch the progress or minimize and let it run in the background.

Your converted DCM files will appear in the destination folder as soon as processing completes.

CAT to DCM Converter

reaConverter offers the fastest, simplest solution for converting your CAT files into DCM in seconds - all files processed on your PC for maximum privacy and speed.

Download Free Trial

Do more with your files

Converting CAT files for use in a workflow? 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

User Reviews

Average User Rating:
Last updated on February 02, 2026

"As a researcher dealing with thousands of DICOM images, reaConverter’s command-line support has automated our workflow. We now convert DCM to PNG in bulk with perfect consistency. The scripting API is incredibly powerful."

David Müller

Biomedical Engineer

"Lifesaver for medical imaging workflows! reaConverter effortlessly transforms DICOM files into diagnostic-ready PNGs while preserving all patient metadata and windowing settings. Now our radiologists review scans 3x faster without losing critical DICOM tags!"

Dr. Michael J. Anderson

Satisfied Customer

"Converting medical imaging files for patient records and consultations requires precision and reliability. reaConverter handles DICOM to JPEG conversion with perfect fidelity, including proper contrast maintenance and annotation preservation. The batch processing has reduced our administrative workload while maintaining strict compliance standards."

Dorothy Carter MD

Medical Practice

"Finally an app that actually opens my weird files! Saves me from format frustration daily."

Kyle Brooks

Happy User

"This converter delivers exceptionally quick format conversions with reliable results every time."

Brian White

Happy User

"Security was our top concern when evaluating file conversion tools. reaConverter’s offline mode and role-based access controls let us lock it down for sensitive environments. No unexpected network calls or bloat — just clean, fast conversions. Even passed our pen-testing scans without a hitch."

Marcus White

Healthcare IT

CAT to DCM Conversion: FAQ

Can reaConverter convert CAT to DCM?

Yes! reaConverter instantly converts .cat to .dcm with perfect quality preservation. With its batch processing feature, you can convert multiple files at once in just a few clicks. You can even convert images directly from Windows Explorer using the right-click menu — fast and convenient.

Can I convert CAT to DCM online?

If you only need to convert a few CAT files to DCM format, feel free to try our free online free online CAT to DCM converter — perfect for small batches with no installation needed!

How can I turn CAT files into DCM on my computer?

The best way to change CATs to DCMs on your PC is to install 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 CAT to DCM.

How can I automate CAT to DCM files conversion?

reaConverter supports all the most useful automation features such as right-click сonversion and Watch Folders for the most efficient automated files conversion in any software of this type.

Is there a way to convert CAT files to DCM using the command prompt?

reaConverter provides full access to all its features via Windows command line, including a high-performance command-line cat to dcm converter for batch processing.

What else can I do with reaConverter?

Convert vector files Convert picture color space Convert RAW photo formats Convert Gerber files Crop picture