3fr

.3frHasselblad 3F RAW Image

Hasselblad · 2004

Developer
Hasselblad
Category
Images
MIME Type
image/x-3fr
First Released
2004
Open Format
No
File Signature
FF D8 FF E0 ... (often starts like JPEG but is not)
At a Glance
.3fr
Hasselblad 3F RAW Image

A proprietary RAW image format from Hasselblad cameras that stores unprocessed sensor data for maximum editing flexibility.

Reviewed on May 11, 2026
Compression
Lossless or Uncompressed
Transparency
No
Editability
High
Best for
Maximum image quality and control

Key Features

  • Captures unprocessed sensor data for maximum detail.
  • Preserves a wide dynamic range and color depth.
  • Requires specialized software for viewing and editing.
  • Offers extensive post-processing flexibility.

Best For

  • Photographers using Hasselblad digital cameras.
  • Situations demanding the highest level of image quality and control.
  • Projects requiring extensive post-processing and color grading.
  • Archiving original camera data without degradation.

Less Ideal For

  • Quick sharing or web use without conversion.
  • Users without specialized image editing software.
  • Situations where file size is a primary concern.
  • Basic photo viewing on standard operating systems.

Common Use Cases

  • Professional photography workflows.
  • High-quality image archival.
  • Advanced image manipulation and retouching.
  • Capturing detailed scenes with challenging lighting.

How to Open It

  1. Open .3fr files using Hasselblad's official Phocus software.
  2. Import into Adobe Lightroom Classic or Adobe Camera Raw (part of Photoshop).
  3. Use other compatible RAW image editors like Capture One.
  4. Convert to more common formats like TIFF or JPEG using dedicated software.

What is a .3fr file?

The .3fr file format is a proprietary RAW image format developed by Hasselblad. It captures the unprocessed data directly from the camera's sensor, preserving the maximum amount of photographic information. This includes details about color, light, and dynamic range, which are crucial for professional post-processing. Unlike compressed image formats like JPEG, RAW files require specialized software to be viewed and edited, offering greater flexibility for photographers to fine-tune their images.

Programs That Open .3fr Files

PlatformProgram
WindowsPhocusFreeOfficial
Adobe Lightroom ClassicPaid
Adobe Photoshop (with Camera Raw)Paid
Capture OnePaid
macOSPhocusFreeOfficial
Adobe Lightroom ClassicPaid
Adobe Photoshop (with Camera Raw)Paid
Capture OnePaid
LinuxdarktableFree
RawTherapeeFree

How to Convert .3fr Files

FormatMethod
.TIFFPhocus, Lightroom, Photoshop, Capture One
.JPEGPhocus, Lightroom, Photoshop, Capture One
.PNGPhocus, Lightroom, Photoshop, Capture One

Common Problems with .3fr Files

⚠️ .3fr files not opening directly in common image viewers.
Use dedicated RAW processing software like Phocus, Adobe Lightroom, or Photoshop (with Camera Raw).
⚠️ Large file sizes can consume significant storage space.
Consider converting to TIFF or JPEG for sharing or when storage is limited, but retain original RAWs for archival.

Frequently Asked Questions

Why are .3fr files so large?

.3fr files contain uncompressed or losslessly compressed sensor data, preserving all possible image information, which naturally leads to larger file sizes compared to formats like JPEG.

Can I edit .3fr files directly in Photoshop?

Yes, Photoshop can open and edit .3fr files through its Adobe Camera Raw plugin, allowing for professional adjustments.

Is .3fr a RAW format?

Yes, .3fr is a proprietary RAW image format developed by Hasselblad, meaning it stores the minimally processed data from the camera sensor.

Technical Details

A .3fr file contains the uncompressed or losslessly compressed sensor data from a Hasselblad digital camera. It typically includes image data, metadata such as camera settings, and can also embed a JPEG preview. The format is based on the TIFF structure but is specific to Hasselblad's camera systems.

Did You Know?

The '3FR' designation comes from Hasselblad's '3F' (Full Frame Fidelity) workflow.
.3fr files allow for significant adjustments to white balance and exposure after the photo has been taken.

Security Information

As a proprietary image format, .3fr files are generally considered safe. However, always ensure you are downloading files from trusted sources to avoid potential malware. Opening files with reputable, updated software is recommended.

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