Click the "Select File" button above, and choose your DCN file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert DCN to another file type
To convert DCN Images and data to another format, you need RadiAnt DICOM Viewer or other Raster Image software.
Convert a file to DCN
To convert other file formats to the "Medical Image Data" file type, you need software like RadiAnt DICOM Viewer or a similar tool.
About DCN files
The .dcn file is primarily a DICOM Medical Image file used by hospitals and clinics to store medical scans like MRIs, CT scans, and ultrasounds. Secondarily, the extension is used for Data Change Notification files in Aptos retail software (formerly Retek) or as a Mexican tax opinion report via SIPRED.
To open medical .dcn files, you must use specialized software like RadiAnt DICOM Viewer or open-source medical readers. Retail data versions are typically UTF-8 plain text and are managed by the Retek DCN Loader.
The medical .dcn format is highly specialized and proprietary to clinical environments. These files are typically large because they store heavy metadata - such as patient demographics and scanner settings - alongside the uncompressed image grid. You cannot open these files natively in Windows or macOS, and standard web browsers or basic image editors completely block them. Sharing these files with patients or non-medical staff is notoriously frustrating because it forces the recipient to install dedicated, sometimes expensive, viewer software.
For web use or sharing scans with patients, convert .dcn to JPG or PNG. For archiving patient records as standard documents, convert to PDF/A. Be aware that converting DICOM to standard image formats flattens the multi-layered image data and permanently strips the hidden patient metadata. Drop your file here to view and convert it securely right in your browser.
Convert.Guru analyzes your DCN file, detects the exact format, and lets you read the text inside.
Users also converted DCM, IMAGE0, 00001 and MRI files.
FAQ
If you want to convert DCN file to DWG, DXF, DGN, RVT, RFA, SKP, 3DM, STEP, IGES, SAT, X_T or X_B, you can use RadiAnt DICOM Viewer or similar software from the "Medical Imaging and Retail Data" category. In the File menu, look for Save As… or Export….
To convert SLDASM, DGN, PRT, IAM, X_B, CATPRODUCT, SLDPRT, RVT, ASM, DWG, CATPART or DXF files to DCN, try RadiAnt DICOM Viewer or another comparable tool in the "Medical Imaging and Retail Data" category.
The DCN Converter Story
The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our DCN converter.