.raw
Low riskRAW image (generic)
A camera RAW file containing untouched sensor data. Each vendor ships its own flavour — Canon .cr3, Nikon .nef, Sony .arw, etc.
MIME types
- image/x-dcraw
Category
image
Aliases
.dng / .cr2 / .cr3 / .nef / .arw / .orf / .rw2
What opens this file
- Lightroom
- Capture One
- RawTherapee
- Darktable
- Adobe Camera Raw
How to open by OS
Windows
- Lightroom, RawTherapee, Windows 11 Photos with RAW extension.
Mac
- Preview supports many; Lightroom and Capture One for editing.
Linux
- RawTherapee and Darktable.
Ios
- Photos (supported models), Lightroom Mobile.
Android
- Lightroom Mobile, Snapseed.
Safety notes
- RAW files are inert, but they require matching software — always export to JPEG before sending to non-photographers.
Common mistakes
- Emailing RAW files quickly blows through attachment limits — export to JPEG plus a DNG preview via Lightroom instead.
- New camera bodies may ship proprietary RAW variants; software support can lag.