Convert DCM to DGN

Batch convert DCM to DGN on your computer. reaConverter supports DICOM metadata handling and works completely offline.

reaConverter transforms DCM files to DGN quickly and reliably. Drag in folders, set your options, click Convert, done. No cloud accounts, no file uploads, no complicated setup. Just install and start converting. DICOM metadata can be stripped or kept — you control what stays in the output.

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DCM to DGN
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DCMDGN

How to Convert Multiple DCM Images to DGN?

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.

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Install reaConverter

2. Load your DCM files

Open reaConverter and add your DCM files. You can load individual files, entire folders, or even nested subfolders.

Select DCMs from a folder or drag-and-drop them directly into the reaConverter window.

Load your DCM files into reaConverter

3. Select DGN as output format

Pick DGN as output format and choose the destination folder where you want to save new .dgn files.

Select DGN as output format

4. Start DCM to DGN conversion

Press the Convert button and reaConverter takes care of the rest. Processing time depends on file size and volume.

Start Conversion

After processing, find all your new .dgn files in the output location. The log shows details for each conversion.

DCM to DGN Converter

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

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Do more with your DICOM files

Converting DCM 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 25, 2026
"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
Dr. Michael J. Anderson
Satisfied Customer
"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
David Müller
Biomedical Engineer
"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
Dorothy Carter MD
Medical Practice
"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

DCM to DGN Conversion: FAQ

What are DCM files?

A DCM file is a DICOM image, which means it uses a specific standard for editing, storing and transferring images taken with medical equipment. The Digital Imaging and Communications in Medicine (DICOM) standard facilitates the interchangeability of such images and can be integrated on scanners, servers, workstations and network hardware. DCM files are mostly used in hospitals or private medical practices which use medical equipment.

What are DGN files?

DGN stands for "design" and represents an extension typically used for CAD (Computer Aided Design) files created with Bentley Systems' MicroStation or with IGDS (Intergraph's Interactive Graphics Design System) — two popular programs used by architects, engineers, constructors and designers. DGN files can include sizeable building projects with a rich amount of details, usually have a very large size and can be viewed with a limited number of CAD programs.

Can reaConverter convert DCM to DGN?

Yes! reaConverter instantly converts .dcm to .dgn 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 DCM to DGN 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 DCM to DGN online?

If you only need to convert a few DCM files to DGN format, feel free to try our free online free online DCM to DGN 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 DCM files into DGN on my computer?

The best way to change DCMs to DGNs 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 DCM to DGN.

How can I automate DCM to DGN 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 DCM files to DGN using the command prompt?

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

What else can I do with reaConverter?

Convert RAW filesConvert PDF filesAdd watermark on imageConvert Gerber filesCrop photo

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