MRW File Extension

MRW file icon

Minolta Raw Image Format

What is a MRW file?

Files with the MRW extension are specifically tied to Minolta Raw Image Format, a Camera RAW Files type, and there are 51 files in this category.

MRW file support extends to various operating systems, including Windows, Mac OS and Linux. To view a MRW file, you can choose from 24 programs such as Adobe Lightroom, iPhoto and CorelDraw Graphics Suite.

How to open a MRW file?

If you cannot open a MRW file, it is most often due to missing software. Select a program from the list according to your operating system. Then go to the official website of the program developer, download it, and install it on your device.

Thanks to their popularity, Adobe Lightroom, iPhoto and CorelDraw Graphics Suite are often the go-to programs for managing MRW files. If you need the newest version of Adobe Lightroom, just access the Adobe website. From there you can download the installer compatible with all systems.

Once Adobe Lightroom is installed, the OS should configure it as the default tool for opening MRW files.

Make Adobe Lightroom the default MRW viewer

Change the default app to open files on Mac

  1. Right click or use Control + Left Click on the desired MRW file to access a dropdown menu of actions;
  2. Choose "Open in Application" and click "Other";
  3. Towards the bottom of the window, find the "Enable" menu, which is already set to the default option, "Recommended Programs";
  4. In this menu, select "All Programs" and search for Adobe Lightroom. Check the box next to "Always open in app" to make it the default option.

Change a default app in Windows

  1. Start by right-clicking on your MRW file, then select the "Open with" option and choose "Choose another app" from the menu that appears;
  2. Inside the popup window, scroll through the list of applications and specifically choose Adobe Lightroom as the application to associate with your MRW file;
  3. Check the "Always use this app" checkbox and click "OK".

Finding answers to MRW file problems

If MRW files are giving you trouble, small modifications to your software can help. Check out the troubleshooting tips below to fix these issues.

What can lead to sudden Adobe Lightroom crashes?

Insufficient updates for Adobe products can cause Adobe Lightroom to crash. Be sure to regularly install the latest software updates.

A computer restart is often the key to solving numerous common problems. That’s why, it is recommended to restart the computer before making any changes to the software settings.

What is the recommended approach to repair a damaged MRW file?

Use a recovery program to open the damaged MRW file, and in the menu, click "Repair" to start the repair operation. Wait for the recovery process to finish as it will automatically restore the damaged camera raw files.

What are the ways to check if my MRW file is damaged?

Characteristics of corrupted MRW camera raw files can include:

  • The file encounters problems during the opening process or shows error indications;
  • Editing the archive in Adobe Lightroom is hampered by poor overall performance;
  • The file causes Adobe Lightroom or other software to hang or crash during various operations;
  • An unexplained increase in the size of the MRW file;
  • Actions performed on the file result in the appearance of error notifications;

How to edit a MRW file?

To modify MRW files, you need to install special software that makes it possible to open and edit camera raw files. Online MRW editors are more restricted compared to software designed for Minolta Raw Image Format.

Best MRW editors 2026

According to these factors, we have compiled a list of available MRW editors.

MRW Editor SoftwareDeveloperPlatformsOverall Rating
Adobe PhotoshopAdobeWindows, Mac OS4.9 out of 5 (47 reviews)
PaintShop ProCorelWindows4.6 out of 5 (41 review)
ACDSee Photo ManagerACD SystemsWindows4.4 out of 5 (38 reviews)
iPhotoAppleMac OS4.3 out of 5 (39 reviews)
PhotoFiltre StudioAntonio Da CruzWindows4.3 out of 5 (44 reviews)
darktabledarktable teamLinux4.2 out of 5 (35 reviews)
Adobe LightroomAdobeWindows, Mac OS4.1 out of 5 (40 reviews)
CorelDraw Graphics SuiteCorelWindows4.1 out of 5 (33 reviews)
Picture Information ExtractorPicmeta SystemsWindows4.1 out of 5 (40 reviews)
Zoner Photo StudioZONERWindows4.1 out of 5 (39 reviews)

Convert files to and from MRW

If handling a MRW file is problematic, consider converting it to alternative formats such as JPG, PNG, TIF, TIFF or other supported types.

After converting a MRW file, some capabilities may be limited, but you can often convert it back to the original format.

Convert MRW to other file formats