Convert DICOM images or CAD drawings (DC3) online for free
The converter easily converts your DC3 Images or drawings to various formats - free and online. No MicroDicom or other Data software needed.
To convert other file formats to the "Medical or Game Data" file type, you need software like MicroDicom or a similar tool.
The .DC3 file extension is highly fragmented, serving primarily as either a medical imaging data file, a wargame save archive, or a regional tax document. In the healthcare sector, .DC3 files are variations of the DICOM (Digital Imaging and Communications in Medicine) standard, used to store medical scans like MRIs or X-rays alongside embedded patient metadata. For PC gamers, it functions as a compressed scenario or save state for the Decisive Campaigns series of strategy games. Less commonly, it acts as a proprietary tax declaration format in Russia or a 3D ASCII drawing for legacy DesignCAD software.
This fragmentation makes handling .DC3 files extremely frustrating. DICOM-based .DC3 files cannot be opened by standard image viewers or web browsers; they require specialized medical software like RadiAnt or the dcmtk toolkit. These tools are often bloated, difficult to use, and overkill for a simple visual check. Conversely, game saves and tax files are strictly proprietary. Tax files require specific, outdated government portal software, while the game save is simply a disguised ZIP archive that standard programs will fail to read until renamed.
If you are dealing with a medical .DC3 file, your best conversion target for web sharing is JPG or PNG. This allows anyone to view the scan on any device, though you will lose the clinical 16-bit dynamic range and embedded metadata. For archiving purposes, convert the medical image to PDF. If you have a game save, simply rename the extension to extract the internal data. Drop your file here to view and convert it securely right in your browser. convert.guru will analyze your .DC3 file instantly - free, online, and without installing complex medical viewers.
Use Convert.Guru to open and convert your DC3 file.
Users also converted DC4, PDF, SIG, CDW, DC000000, DICOMDIR, 31 and DC2 files.
If you want to convert DC3 file to DWG, DXF, DGN, RVT, RFA, SKP, 3DM, STEP, IGES, SAT, X_T or X_B, you can use MicroDicom or similar software from the "Medical Imaging & Game 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 DC3, try MicroDicom or another comparable tool in the "Medical Imaging & Game Data" category.
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 DC3 converter.