Convert DICOM to DIS

DICOM to DIS with privacy in mind. reaConverter processes medical images locally with options for metadata and quality settings.

Online converters too slow for your DICOM files? reaConverter works locally and handles unlimited batches. All processing runs locally on your PC, so your files stay private and secure. Medical imaging files stay secure with offline processing and metadata options.

Download
reaConverter
Convert
DICOM to DIS
Online
DICOMDIS

How to Convert Multiple DICOM Images to DIS?

1. Download and Install reaConverter

reaConverter installs quickly on any Windows PC. No dependencies, no bloatware — just a clean setup that's ready to use immediately. You can also resize, crop, and adjust images during conversion.

reaConverter logo
Install reaConverter

2. Load your DICOM files

Open reaConverter and import your .dicom files. No file limits, no slowdowns. Add as many as you need.

You can drag-and-drop files, browse to a folder, or add entire directory trees including subfolders.

Load your DICOM files into reaConverter

3. Select DIS as output format

Pick DIS as the output format. Set the destination folder and optionally configure resolution, quality, or file naming.

Select DIS as output format

4. Start DICOM to DIS conversion

Click the Convert button to start. reaConverter will process all your files with the settings you selected.

Start Conversion

When finished, your new .dis files will be waiting in the destination folder.

DICOM to DIS Converter

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

Download Free Trial

Do more with your DICOM files

Converting DICOM images for easier viewing/sharing? reaConverter offers many additional ways to process DICOM images, so you can customize them according to your requirements.

Our range of editing options includes such image processing actions as Adjust Brightness/Contrast for better clarity, Rotate, Crop, Watermarks to stamp resulted images with DICOM Metadata such as Patient Name, Birthday, Acquisition time and more.

Additionally, opting not to copy metadata ensures that patient information is excluded from the output, helping to protect sensitive data and keep the image anonymous.

Conversion features
Image editing

User Reviews

Average User Rating:
Last updated on January 24, 2026
"PACS to PDF perfection! As a hospital IT admin, I batch-convert thousands of DCM studies to encrypted PDFs for referrals – reaConverter handles nested DICOMDIR structures flawlessly. Finally, HIPAA-compliant conversions without risky online tools!"
Harold Bennett
Harold Bennett
Healthcare IT
"reaConverter handles our hospital's DICOM files flawlessly converting batches of MRI/CT scans to JPEG or TIFF without losing critical metadata. The customizable output settings ensure diagnostic quality is preserved. A lifesaver for creating patient reports."
Emily Carter
Emily Carter
Radiologist
"As someone working with medical imaging on a daily basis, I needed a reliable solution to convert DICOM files into accessible formats for reports, presentations, and interdisciplinary sharing. reaConverter exceeded expectations. It preserves the integrity of the original image data while offering customizable output settings — crucial for maintaining diagnostic quality when converting to JPEG, PNG, or TIFF. What sets it apart is the automation: I’ve configured the Watch Folder to monitor our PACS export directory, so new scans are automatically processed and stored in patient-specific folders. It’s fast, accurate, and has significantly improved our post-processing efficiency."
Dr. Natalie F.
Dr. Natalie F.
Satisfied Customer
"We deployed reaConverter across our department to standardize file formats for our archives. The command-line support and automation features integrated perfectly into our systems. Stellar performance and zero crashes—it just works."
David R.
David R.
IT Solutions Architect
"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
"I run a small design agency, and reaConverter has saved me countless hours. The batch processing is lightning-fast, and the ability to convert hundreds of files into different formats at once is a game-changer. Highly recommend!"
Mark T.
Mark T.
Satisfied Customer

DICOM to DIS Conversion: FAQ

What are DICOM files?

DICOM (Digital Imaging and Communications in Medicine) is a standard format used in the medical field for storing and transmitting medical images and related data. DICOM images can be in various formats, including CT scans, MRI scans, X-rays, and ultrasound images. DICOM images are designed to be compatible with medical equipment and software, and they contain metadata that describes the patient, imaging equipment, and other relevant information. This metadata allows medical professionals to access and analyze the images accurately and efficiently.

What are DIS files?

The DIS extension is associated with the DKB Ray-Tracer, a piece of software originally created by David Kirk Buck and Aaron A. Collins, which served as a predecessor for the POV Ray-Tracer. The latter software has the capacity to generate images from text-based scene descriptions and works on various platforms. Though fairly popular on PC/MS-DOS platforms at its release, the DIS format is now obsolete. It can, however, be viewed and converted to more accessible formats.

Can reaConverter convert DICOM to DIS?

Yes! reaConverter instantly converts .dicom to .dis 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.

What is reaConverter used for?

reaConverter is the secure, offline solution for converting medical imaging files (DICOM, DCM, DIC, DC3) to patient-friendly formats like PDF or JPG — no internet exposure, no complex software needed, just HIPAA-compliant conversions for reports, records, and collaboration.

Join millions of users who have successfully converted DICOM to DIS using reaConverter.

Why choose offline conversion with reaConverter?

reaConverter is a software program that is used for offline files conversion. Your proprietary documents never leave your computer – essential for architects, engineers, healthcare and government contractors handling classified projects. Meets GDPR, HIPAA, CCPA, and corporate security policies by ensuring files never cross borders or third-party systems.

Can I convert DICOM to DIS online?

If you only need to convert a few DICOM files to DIS format, feel free to try our free online free online DICOM to DIS converter — perfect for small batches with no installation needed! reaConverter Online never stores or shares any data uploaded by users, ensuring complete privacy and security for all file conversions.

How can I turn DICOM files into DIS on my computer?

The best way to change DICOMs to DISs 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 DICOM to DIS.

How can I automate DICOM to DIS 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 DICOM files to DIS using the command prompt?

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

What else can I do with reaConverter?

Convert RAW photosChange format settingsChange DPIConvert CAD formatsSet bit depth

Find out more

Get advanced software for file conversion, processing, and editing, giving you complete, precise control over your work.
Download
reaConverter
Buy Now
reaConverter software