STL Mill — QR Keychains

STL Mill QR Keychains

Content

URL or text

Label text (optional)

Press Enter for multiple lines. Rendered as smooth vector outlines.

Font

Text size6.0 mm

Line spacing1.25×

Alignment

Error correction

Higher levels survive scratches & the keyring hole better, but make the code denser.

Style

Code style

Flat inlay prints a smooth two-tone card. Engraved is a single color — best when you'll paint or fill the recess.

Dimensions

Width40 mm

Base thickness2.0 mm

Relief depth1.2 mm

How far the code rises above the base.

Colors

Base (light) #EFE8D8

Code (dark) #20201C

For a scannable print, keep the code darker than the base. Each color is exported as its own STL part.

Keyring Holes

Hole diameter4.0 mm

Click model to place holes

Turn this on, then click anywhere on the keychain in the 3D view to drop a hole. Click an existing hole to remove it.

Model Info

QR version—

Modules—

Plate size—

Total height—

3D Preview 2-color

Drag to orbit · Scroll to zoom

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