ON1 Photo RAW 27.0.2 (macOS)

ON1 Photo RAW 2026.5.2 v20 needs macOS 13 Ventura or later and supports both Intel 64-bit and Apple Silicon Macs. No Rosetta layer required on ARM hardware — it runs natively. It is a standalone app, not a plugin, though it can work alongside other tools if you choose.

Combines organizing, layered editing, and faster filters

It combines photo organising and editing in one window. The layered editor handles non-destructive adjustments, and the effects module gives you quick access to presets and filters. The current 2026.5.2 update brings faster filter performance and adds new lens profiles for common camera bodies. Interface languages include English, German, French, Spanish, Italian, Dutch, Portuguese, Russian, Japanese, Korean and Traditional Chinese.

Installing and running it

Mount the disk image and launch Open Gatekeeper friendly. Press Enter in Terminal to bypass Gatekeeper, then run the standard installer. Open the app after installation — no separate licence step needed.

Workflow from import to final export

You might start by pointing the browser at a folder of recent RAW files. The app reads them natively, so there is no conversion step beforehand. In the Browse module you can rate, flag and sort by capture time. Double-click a shot to open it in the Edit module where the layered editor awaits.

Apply a quick preset from the Effects tab to judge the base look, then add an adjustment layer for local dodging or burning. The last step is Export: pick a folder, choose DNG or JPEG, set colour space and hit go. The whole chain stays inside one app window.

Common snags and sorting them

• Slow previews on first launch – ON1 builds thumbnails and a cache database the first time it sees a folder. Let it finish before you start heavy editing.
• Lens profile not found – the 2026.5.2 update added more profiles, but an obscure third-party lens may still be missing. You can create a manual correction profile inside the Develop module and save it for reuse.
• Gatekeeper blocking the installer – the bypass step in Terminal is there for a reason. If it refuses, re‑mount the disk image and run the Enter command again before retrying the installer.

Beginners often trip on these

The most common mistake is expecting ON1 to behave like Lightroom Classic. It does not use a central catalogue unless you tell it to. By default it works with folders on disk, so moving files in Finder after import will break the links. Use the Organiser’s built-in move command instead.

Another slip is forgetting that the Edit module works in layers. A single brush stroke can live on its own layer, which means you can turn it off later without undoing everything. New users tend to paint directly on the background and then wonder why they cannot erase selectively.

The app appears to run but brushes feel laggy until the cache finishes. Let it sit for ten minutes before you start painting.

• Faster filters.
• New lens profiles.

• macOS 13 Ventura or later
• Intel 64-bit or Apple Silicon (ARM) processor