Photo Mechanic is a fast browser and ingest tool that lets you copy files, tag the keepers and add metadata before Lightroom ever sees them. The speed comes from reading the embedded JPEG image inside each raw file instead of building a full catalog first. The result is a smaller, cleaner set to import and edit.

Why Cull Before Lightroom
Lightroom builds thumbnails and a catalog entry for every file you import. If a shoot has thousands of frames and most are near duplicates or misses, that work is wasted. Photo Mechanic lets you sort first, so Lightroom only handles photos you actually plan to edit.
Step by Step: Ingest and Cull
- Open the Ingest tool and choose your card or folder as the source.
- Set a destination folder. Many photographers use a date-based structure so shoots stay easy to find.
- Turn on a second backup destination if you want a duplicate copy made during the copy itself.
- Use the filename option and code replacements to give files a consistent name, such as date plus a job name plus a sequence number.
- Fill in the IPTC stationery pad with your name, copyright line and any job details so every file carries them from day one.
- Run the ingest. A contact sheet opens with thumbnails you can scroll through quickly.
- Do a fast first pass: tag the frames worth a closer look using the tag key, and leave the rest untouched.
- Switch to the tagged set only, then do a second pass at larger size to compare similar frames and drop weaker ones.
- Apply color classes to mark groups, for example one color for a final selection and another for maybes.
- Save the metadata so your tags and color classes are written to the files or to sidecar files.
Treat this order as a baseline and adjust it to your own shoots.
Handing Off to Lightroom
In Lightroom, import only the tagged files, or import the whole folder and filter by the color labels that came across. Check the import dialog and your Photo Mechanic preferences to confirm how metadata is read, since sidecar behavior depends on your settings. If labels do not appear, read metadata from the files again after import.
- Keep one folder structure so Lightroom does not see the same photos twice.
- Keep captions and keywords in Photo Mechanic when they apply to a whole batch.
- Leave detailed color and tone work for Lightroom.
Quick Comparison of the Two Stages
| Stage | Best tool job |
|---|---|
| Copy and backup | Photo Mechanic ingest |
| First cull | Photo Mechanic contact sheet |
| Batch captions | Photo Mechanic stationery pad |
| Editing and export | Lightroom |
FAQ
Do I still need Lightroom if I use Photo Mechanic?
Yes for editing. Photo Mechanic focuses on browsing, tagging and metadata, while Lightroom handles raw development, local adjustments and export.
Can I cull in Lightroom instead?
You can, and for small shoots it may be enough. The extra tool tends to help most when shoots are large and deadlines are tight. Check the maker’s page for current features.
The Short Version
Ingest in Photo Mechanic, tag the keepers in two quick passes, and write the metadata. Then bring only the selected files into Lightroom for editing. Adjust the workflow to match the size of your shoots.