For 3D-printing hoarders

Stop losing models
in a folder with 40,000 files.

LayerMate indexes every STL, OBJ, 3MF, and G-code file on your drive โ€” real thumbnails, true duplicate detection, tags, and a print queue โ€” without uploading a single file anywhere.

Windows ยท Works fully offline ยท One-time payment, updates included
LayerMate's library view showing a grid of 3D print files with real rendered thumbnails
An actual screenshot โ€” real thumbnails, rendered locally.
What it actually does

Built for libraries that got out of hand.

Not a slicer, not a cloud service โ€” a fast local index of the files you already have.

Real duplicate detection

Matches on file contents, not just filenames โ€” so "dragon_v2 (1).stl" and "dragon_final_FINAL.stl" get caught even when nothing about the name matches.

Thumbnails for everything

Embedded previews from 3MF and G-code files where they exist, and a real software-rendered preview generated locally when they don't.

A print queue that remembers

Queue what you want to print, then mark it printed once it's done. Two lists, always in sync with the rest of your library.

Nothing leaves your computer

LayerMate runs entirely on your machine. If you turn on sharing to browse your library from another device on your network, it's password-protected and off by default.

A bad file can't crash a scan

Every file is parsed in an isolated process. A corrupt or oversized model gets skipped and logged โ€” the rest of a 40,000-file scan keeps going.

Grouped by creator

See your whole library grouped by designer, with the option to name creators yourself when a file only carries an ID.

See it in action

Every file, actually opened and measured.

Real screenshots of LayerMate running against a real library โ€” no mockups.

LayerMate's file detail panel showing dimensions, filament colors, and embedded metadata
Click any file for dimensions, estimated filament weight, colors, and embedded metadata โ€” pulled straight from the file, no slicing required.
LayerMate's duplicate finder showing matched duplicate files with reclaimable disk space
One click finds duplicates by file content, not filename โ€” and shows exactly how much space you'd get back.
Pricing

Pay what it's worth to you.

One payment, whatever amount feels fair โ€” $10 minimum. Every future update is included, forever.

Choose your price โ†’
Questions

Before you ask

Do I need an account to use LayerMate?

No โ€” the app itself runs standalone. An account is only needed to buy it and download updates from here.

Is my model library ever uploaded anywhere?

No. Scanning, thumbnails, and search all happen locally on your machine. The only network activity LayerMate does on its own is checking for app updates.

What do I get for the money?

A license to install and use LayerMate, plus every update released afterwards โ€” no separate upgrade fee, no subscription.

What if it's not for me?

Email support@layermate.app and we'll take a look โ€” refunds aren't automatic, but every request gets a fair, individual review.

Missing a feature you need?

Jump into Discord and add your idea โ€” we read every request and use them to shape what gets built next.