.ARW · 2019 · 24 MP APS-C

Sony A6100 RAW Files: Open, Cull & Edit .ARW Free

An entry-level APS-C body sharing autofocus tech with pricier Sony bodies, popular with beginners photographing pets and kids. An 11 fps burst is fast enough to catch peak action but also fast enough to fill a card with near-duplicates. First-time shooters especially benefit from automated help finding the sharpest frame in a burst.

Sony A6100 RAW at a glance

RAW formatARW — Sony Alpha RAW (.ARW)
Sensor24 MP APS-C
Resolution24 megapixels
Typical RAW sizeabout 18-23 MB
Released2019
RAW options14-bit ARW RAW with a lossless-compressed option.

Editing A6100 files with imagic

imagic opens .ARW files from the Sony A6100 natively on Windows and macOS. Point it at a card or shoot folder and it builds previews, scores every frame for sharpness, closed eyes, and composition, and groups near-duplicate bursts — so a full shoot collapses to its keepers before you edit anything.

Processing runs through the bundled RawTherapee engine, entirely on your machine: batch-apply one look across the keepers and export JPEGs in a single pass. Nothing uploads, which matters at about 18-23 MB per frame. The 7-day trial is full-featured and needs no card; licenses are one-time, from €19.

Frequently asked questions

What RAW format does the Sony A6100 use?

The Sony A6100 writes ARW files with the .ARW extension. 14-bit ARW RAW with a lossless-compressed option.

How big are Sony A6100 RAW files?

Expect about 18-23 MB per frame from the 24 MP APS-C sensor, depending on compression settings and scene detail. A full shoot adds up quickly, which is why culling before editing matters on this body.

How can I open Sony A6100 .ARW files for free?

imagic opens ARW files from the Sony A6100 natively on Windows and macOS — the 7-day trial needs no card. It culls the shoot with AI quality scoring, groups duplicates, and batch-processes keepers locally through its RawTherapee engine.

More about ARW

The A6100's .ARW files share their structure with every Sony body using ARW — the full ARW guide covers compression variants, free openers, and conversion options in depth.

Other Sony bodies

Sony A7S Sony A7 II Sony A7R II Sony A7S II Sony A9 Sony A7R III Sony A7 III Sony A7R IV

Cull a A6100 shoot before your coffee cools

AI quality scoring, duplicate grouping, and local batch processing for .ARW — free for 7 days, no card required.