MDC file: How can I open a .MDC file?
The table below provides useful information about the .mdc file extension. It answers questions such as:
- What is the .mdc file?
- What program do I need to open a .mdc file?
- How can the .mdc file be opened, edited or printed?
- How can I convert .mdc files to another format?
We hope you find this page helpful and a valuable resource.
✅ Cognos Cube File

The MDC file is a Cognos Cube File. Cognos is a world leader in Business Intelligence solutions that improve and direct corporate performance.
✅ Return to Castle Wolfenstein Model Data

The MDC file is a Return to Castle Wolfenstein Model Data. Return to Castle Wolfenstein is a first-person shooter video game published by Activision in 2001.
✅ Merkaartor Document

The MDC file is a Merkaartor Document. Merkaartor is a free, GPL licensed OpenStreetMap editor.
✅ MedDC Mail Pouch Data

The MDC file is a MedDC Mail Pouch Data. MedDC is a secure way to deliver files, documents, pictures and videos.
✅ Minolta MDC RAW Image

The MDC file is a Minolta MDC RAW Image. A raw image file contains minimally processed data from the image sensor of a Minolta digital camera.
⚠ Be careful with .mdc files.
It's important to know that the .mdc file extension can be used by various programs, not just the ones you expect. This includes potentially harmful software or malware that might create .mdc files. Be cautious when dealing with .mdc files from unknown sources.
🚫 The .mdc file extension is often given incorrectly!
According to the searches on our site, these misspellings were the most common in the past year:
Is it possible that the filename extension is misspelled?
We found the following similar file extensions in our database:
🔴 Can't open a .mdc file?
When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:
Select an app to open this .mdc file
It means that the operating system does not have a default app associated with the .mdc file type. To resolve this issue and open the file, you can take the following steps:
- Right-click on the .mdc file. A context menu will appear.
- From the context menu, select Open with. Windows will display a list of recommended apps.
- If the desired app is listed, select it from the provided options.
- If you cannot find the appropriate app, you may need to install software that supports the specific file type.
If you don't know how to change the default app for the .mdc file, check the FAQ.
🔴 Can I change the extension of files?
Changing the filename extension of a file is not a good idea. The extension of a file serves as a hint to the operating system and various software programs about the type of data contained within the file. When you alter a file's extension, you essentially modify how software applications interpret and handle that file. Every file has a specific format, also known as its file type or file format. The problem is, changing the file extension does not change the file format.
If you have helpful information about the .mdc file extension, write to us.