RAF File Extension

RAF file icon

Fuji RAW Image Format

What is a RAF file?

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

With the creation of the Fuji RAW Image Format (RAF), Fuji Xerox Co introduced file format along with programs built for their use.

RAF file support extends to various operating systems, including Windows, Mac OS and Linux. You can view a RAF file using one of 20 programs, for example MyFinePix Studio, Adobe Lightroom and XnView.

File Signature

HEX code: 46 55 4A 49 46 49 4C 4D 43 43 44 2D 52 41 57 20. ASCII code: FUJIFILMCCD-RAW.

How to open a RAF file?

The most common reason why a RAF file cannot be opened is the absence of required software. To fix this, select a compatible program from the list. Then visit the official developer website via the provided link, download the program, and install it on your system.

Thanks to their popularity, MyFinePix Studio, Adobe Lightroom and XnView are often the go-to programs for managing RAF files. To install the updated version of MyFinePix Studio, simply go to the Fujifilm site and download the installer compatible with all major platforms.

After setup, the operating system should recognize RAF files and link them with MyFinePix Studio.

Set MyFinePix Studio to open RAF by default

Change default apps on Mac

  1. Right-click or use Control + Left-click on the desired RAF file to access the file’s context menu;
  2. Choose "Open in Application" and click "Other";
  3. Scroll down to the bottom of the window, and there you will find the "Enable" menu. The default selection is "Recommended Programs";
  4. Choose "All Programs" within this menu and locate MyFinePix Studio. Check the box next to "Always open in app" to set it as the default program.

Change a default app in Windows

  1. Start the process by right-clicking on your RAF file and selecting "Open With". From there, click "Choose another app" to continue;
  2. Find the MyFinePix Studio application in the pop-up window and select it as your preferred program;
  3. Select the "Always use this application" check box and click "OK" to save your selection as the default application for opening RAF files.

Easy RAF Troubleshooting

RAF files can sometimes be tricky, but minor software adjustments usually resolve the issues. Refer to the tips below for guidance.

Why does MyFinePix Studio stop responding or crash intermittently?

Lack of regular software updates can cause MyFinePix Studio to crash. Make sure you have installed the latest updates for Fujifilm products.

Restarting your computer is often an effective solution to resolve various common problems. Therefore, it is recommended to do so before making any changes to the software configuration.

What are the best practices for repairing a RAF file that has gone bad?

Start a recovery program, open the damaged RAF file and then select the "Repair" menu item to start the repair procedure. Please wait patiently for the recovery process to finish as it will automatically repair the damaged camera raw files.

How can I confirm if my RAF file has been damaged?

Characteristics of corrupted RAF camera raw files can include:

  • Editing the archive in MyFinePix Studio is hampered by poor overall performance;
  • Trying to work with the archive in MyFinePix Studio or other programs causes instability or program crashes;
  • The file does not open correctly or displays error messages;
  • An unexplained increase in the size of the RAF file;
  • The file operation is accompanied by the display of error messages;

How to edit a RAF file?

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

Best RAF editors 2026

Based on your described criteria, here is a list of available RAF editors.

RAF Editor SoftwareDeveloperPlatformsOverall Rating
Adobe PhotoshopAdobeWindows, Mac OS4.9 out of 5 (47 reviews)
MyFinePix StudioFujifilmWindows4.7 out of 5 (39 reviews)
ACDSee Photo ManagerACD SystemsWindows4.4 out of 5 (38 reviews)
PhotoFiltre StudioAntonio Da CruzWindows4.3 out of 5 (44 reviews)
Apple ApertureAppleMac OS4.2 out of 5 (40 reviews)
HDR DarkroomEverimagingWindows4.2 out of 5 (41 review)
Adobe LightroomAdobeWindows, Mac OS4.1 out of 5 (40 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 RAF

If obstacles arise while working with a RAF file, you may convert it to formats like NEF, DNG, PEF or other similar types for smoother handling.

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

Convert RAF to other file formats