Matt Makes Those
Barcode Label Maker
Code 128B — supports letters, digits & symbols. Max ~30 chars recommended.
Sets card height so the slot fits a standard strip magnet with 1 mm clearance.
4 circular recesses in the corners of the card back. Hole edges stay ≥ 2 mm from the walls.
Horizontal span of the magnet pocket across the card back.
Width of each barcode module — increase to scale up the barcode.
Pre-colored for Bambu Studio / Orca Slicer