100% Secure & Private
MDC Converter
Turn MDC camera files into web-ready formats quickly. reaConverter keeps quality consistent across thousands of photos.
How to Convert .mdc Photos in Bulk
1. Install reaConverter
2. Select MDC Files
3. Start Conversion
Step by step
See It in Action
For quick and effortless MDC file handling on your PC, reaConverter offers powerful conversion tools with batch processing. Best of all, it works entirely offline — ensuring your sensitive data never leaves your computer.
Edit & Enhance
Do more with your images
Converting MDC images for use in a workflow? Touch up, transform, apply editing and effects to your images during conversion.
Our range of editing options includes such image processing actions as Resize, Rotate, Crop, Color Replace, Watermarks and more. Adjust actions include RGB, HLS, HSV, Brightness and Contrast. Auto-processing options are also available, such as auto-rotate and auto-crop.
User reviews
From those who tried it
Average User Rating:Last updated on June 27, 2026
Questions & Answers
MDC images: Frequently Asked Questions
What are MDC files?
MDC raw photo format is a proprietary raw image file format developed by Mamiya Digital Imaging for their medium format digital cameras. It contains uncompressed sensor data captured by the camera, without any in-camera processing or adjustments. MDC raw files typically have the extension .mos. The format is not widely used and may require special software or plugins to view or edit.
Can reaConverter open MDC files?
reaConverter fully supports the MDC image format – open, edit, and export MDC files to any other popular file format with ease.
How do I change MDC to another format?
reaConverter is a user-friendly tool for converting MDC files. Once installed on your computer, it allows you to convert all your .mdc files at once with just a few clicks. You can even convert mdc images directly from Windows Explorer using the right-click menu — fast and convenient.
Can I convert MDC online?
If you only want to convert a few MDC images, you are welcome to try our free online MDC converter.
How can I turn MDC files on my computer to another format?
The best way to convert MDC images on your PC is to get 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 MDC.
How can I automate MDC files conversion?
reaConverter supports all the essential automation features, such as right-click сonversion and Watch Folders, for the most efficient automated file conversion in any software of its kind.
Can I convert MDC files using scripts or the command-line interface?
reaConverter provides full access to all its features from the Windows command-line shell, including the command-line mdc converter.
What else can I do with reaConverter?
Convert PDFAdd watermark on imageConvert CAD formatsSet file dateConvert Gerber images
What formats can I convert a MDC file to?
Discover More
Beyond MDC conversion
Convert .mdc files in batches of any size, with editing and processing applied along the way. The same tool also handles 700+ other formats, including CAD, medical imaging, and GIS.
