Complete Guide: Recover Deleted X3F File in Sigma Camera

If you accidentally deleted X3F files in Sigma Cameras or a PC, please continue reading this article and get 5 effective methods to recover deleted X3F files.


By Ivy / Updated on April 3, 2024

Share this: instagram reddit

What Is X3F File?

The X3F file, also known as the Foveon X3 format or "FOVb," is a RAW image file format in Sigma Cameras. It enables photographers to experience a variety of creative techniques, easily correct exposition problems, and preserve their original images. So any .x3f file is much larger than a .jpg file.

X3F Files

JPG file is a lossy image format and optional for web and casual use. That’s not something a professional photographer can accept. In professional photographs, every bit of information counts. So Sigma created the X3F file format.

The .3xf file format can be opened and managed using Sigma Photo Pro software. Also, other software like Adobe Photoshop, Adobe Photoshop Lightroom, Adobe Photoshop Camera RAW, and Google Picasa is feasible.

Is It Possible to Recover a Deleted X3F File?

Absolutely! You are able to recover deleted X3F files in Sigma Cameras but the possibilities depend largely on the reasons behind them. Let’s dive into it!

  • Accidentally deleted X3F files
  • Format SD card in Sigma Cameras or a PC
  • Corrupted card
  • Malware or virus restricts access to X3F files
  • Lack of access permissions to X3F files
  • Outdated drivers or OS version

If you simply deleted X3F files, please try to recover deleted files from Recycle Bin. If your files are not there, try x other ways in the following. The best way is to use data recovery software.

How to Recover Deleted X3F Files

Before restoring deleted X3F files, please be sure you log in with the administrator and have access permission to X3F files. Then, try the following methods.

Way 1. Perform X3F File Recovery using Data recovery software

MyRecover, one of the best Windows data recovery software, has an excellent recovery rate (up to 95%), fast scanning, and a well-designed user interface. It supports a thorough search of all sectors for files on Sigma card (X3F) and recovers them quickly without losing quality.

You can also use it in different cameras or file types, such as Canon (CR2), Hasselblad (3FR), Olympus (ORF), Fujifilm (RAF), Pentax (PEF), Sony (SRF), Kodak (DCR), etc. In addition, it supports different memory card data recovery like SD cards, CF cards, MMC cards, xD picture card, miniSD, microSD, TF card, and more.

Preparation for X3F file recovery:

So please download and install this data recovery software to recover deleted X3F files. It applies to various data loss scenarios, such as accidental deletion, disk format (eg: recover data from quick format), virus infection, etc.

Download Software Windows 11/10/8/7/Server
Secure Download

Step 1: Disconnect the SD card in Sigma cameras and connect it to your computer. Then, launch this powerful data recovery software - MyRecover. Hover the mouse over the SD card saved deleted files before, and click Scan.


Step 2: It will run two advanced scanning methods automatically and display all the found files on the selected card. You can filter and preview files in the card. Here are two methods:

  • Click Filter and select a file type, such as Images.
  • Expand the Other Missing Files tab and go to the folder containing deleted X3F file.


Step 3: Select all the deleted X3F files on the card and click the Recover xxx files button. You will then be asked to select a location. Please select a new location instead of the original location.



  • The restore button will display the number of selected X3F files and their full size. You can use it to determine the integrity of the recovered X3F files.
  • Saving the recovered X3F files to original location may cause data corruption or further data loss.
  • You can recover X3F files for free, up to 500MB. To recover all of them, try advanced editions.

Except for retrieving X3F files, you can also use it to recover MXF files, 3FR files, ORF files, FH files, X3F files etc.

Way 2: Restore Deleted X3F Files from Backup

Backup is the key to preventing data loss. It includes all files on the camera card and gives you a chance to restore files from backup if the original files are deleted or lost. You can try this method if you happen to have a backup image.

Step 1. Go to Control Panel > System and Security > select Backup and Restore (Windows 7). Then, click Restore my files.

Restore My Files

Step 2. Click the Search, Browse for files, or Browse for folders options to find the deleted 3FR files.

Restore Files

Step 3. Select where you want to restore your files - original location or new location and then click the Restore button.

Way 3: Update SD Card Driver

Outdated or damaged drivers prevent you from accessing SD card and X3F files. So you can choose to update or reinstall drivers.  

Step 1. Press the Win+R key, input devmgmt.msc and press OK to start Device Manager.

Step 2. Expand Disk drives and find the corrupted SD card. Right-click it and click Uninstall device.


Or click Update drivers and then Search automatically for drivers. Then, click Update drivers again, it will automatically download and install drivers for your SD card.


Step 3. Remove the SD card, Restart the computer, and connect it again. The system will automatically install the latest drivers for it.

Way 4: Scan SD Card for Malware

Viruses or malware are also able to prevent access to your SD card and X3F files. To exclude this possibility, you can run a full scan with antivirus software, such as Windows Defender.

Step 1. Click Start menu > Windows Settings > Update & Security > Windows Security > Virus & threat protection.


Step 2. Click the Scan options button.


Step 3. Check the Full scan option and click the Scan now button. It will check all files and running programs on the card and take 1 hour or longer.


Way 5: Check Disk Error

If none of the above methods are successful, your problem may be the card itself. Try disk check tool to scan the card for disk error and fix it.

Step 1. Type cmd in the search box and select Run as administrator.

Step 2. In the command prompt window, type chkdsk drive letter: /f /r and press Enter. It will start the scanning process and repair any found disk error.



X3F files, being RAW image file format from Sigma cameras, require specific software to access and can be deleted or lost due to different reasons. Also, there are different methods to recover deleted X3F files. Among them, the best way is to use a top-ranking data recovery software if you don’t have a backup.

Remember, backup is the key to preventing any data loss, such as X3F file deletion. All you need is free and reliable backup software. We recommend you use AOMEI Backupper Standard. Its File Backup feature enables you backup different RAW images and other file types, such as documents, videos, etc.

Ivy · Editor
Ivy is an editor of AOMEI Technology, she covers backup & restore,hard disk & partitions management and cloud files transfer and so on for AOMEI. She is an outgoing girl and enjoys helping people find solutions to their problems. She loves traveling, eating, reading and so on. She usually hangs out with friends at her leisure time.