DxO PhotoLab 3
DxO PhotoLab 3 is a Mac photo editing app for developing RAW images, correcting optics, and refining photos with local adjustments.
What is DxO PhotoLab 3?
DxO PhotoLab 3 is a desktop photo editor for photographers who want to process RAW files and improve image quality on Mac. It is built for workflows that focus on correcting exposure, color, noise, lens distortion, and detail while keeping images organized in a library-style workspace. The app is commonly used to develop camera files, apply optical corrections based on camera and lens profiles, and make selective edits to specific parts of a photo. It also supports local adjustment tools, rating and filtering, and export options for preparing finished images for sharing or further editing. DxO publishes PhotoLab as part of its photography software lineup, and it is aimed at enthusiasts and professionals who want a dedicated RAW-processing application rather than a general-purpose graphics editor.
Key features
- Edit RAW photos with exposure, color, contrast, and detail controls
- Apply automatic optical corrections for supported camera and lens combinations
- Reduce image noise and recover fine detail during photo development
- Make selective adjustments to chosen areas of a photo
- Browse, rate, filter, and organize image folders without a separate import-heavy workflow
- Export finished images for sharing, printing, or use in other editing tools
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Safety overview
Status: Safe
DxO PhotoLab 3 is legitimate photo-editing software. It normally needs access to your pictures and folders so you can browse, edit, and export images, which is expected for this type of app. Removing it will not harm macOS, but you may lose access to its editing tools, presets, local settings, and related support files unless you keep backups of your photos and project data.
Recommendation: Keep DxO PhotoLab 3 if you still edit photos with it or need access to past editing work. If you no longer use it, you can remove the app and then clean up its support files to recover space, but keep your original photos and any exported edits you want to preserve.
Common paths
/Applications/DxO PhotoLab 3.app
Cache paths
~/Library/Caches/com.dxo.PhotoLab3
Support paths
~/Library/Application Support/DxO PhotoLab 3
Preference paths
~/Library/Preferences/com.dxo.PhotoLab3.plist
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