Looking to turn a DNG into a 3FR file? Here's the honest answer — and what actually works instead.
You can't convert DNG to 3FR. 3FR is a camera's own RAW format — it only ever comes out of the camera.
3FR is the raw sensor data a Hasselblad camera writes at the moment of capture. It's produced by the camera's own hardware and firmware — software can read it, but nothing can manufacture a genuine 3FR from a finished DNG.
Your DNG is a developed, final image. The extra sensor information a 3FR carries — wider dynamic range, full color depth, untouched highlights — was discarded when the photo was first saved, and can't be put back.
3FR is proprietary to Hasselblad. Even other RAW formats (NEF, ARW, RAF…) aren't interchangeable with it — there is no universal "save as RAW" that produces a real 3FR.
Every real RAW file is one of these camera-maker-specific formats, written by the camera itself:
DNG is Adobe’s open, universal raw format. It stores unprocessed sensor data in a standardised container any modern editor can open — ideal for archiving photos.
How to open DNG opens in Lightroom, Photoshop, Camera Raw and most pro photo editors.
Full DNG format guide3FR is Hasselblad’s raw format from medium-format cameras.
How to open 3FR opens in Phocus and Adobe Camera Raw.
Full 3FR format guideLossless and uncompressed — ideal for editing, archiving and print.
DNG → TIFFLossless with transparency — perfect for graphics, logos and screenshots.
DNG → PNGA small, universal photo format that opens everywhere.
DNG → JPGConvert your 3FR and other camera RAW files to JPG, PNG or TIFF.
Open the converter