3D Barcode Label Maker

Generate a multi-part 3D printable barcode card — Code 128 format with text and bars as separate color regions.

How to use: Enter your label text, adjust settings, then click Export 3MF to download a single multi-color file ready for Bambu Studio or Orca Slicer — base and ink are pre-colored. Or use individual STL buttons for manual multi-material setups.

Code 128B — supports letters, digits & symbols. Max ~30 chars recommended.

Width 65mm

Height 37mm

Solid Base Thickness 2.6mm

Corner Radius 3mm

Rim Width 1.5mm

Mount Type

Choose how the card attaches to a surface.

Strip Magnet Size

Sets card height so the slot fits a standard strip magnet with 1 mm clearance.

Magnet Diameter 8mm

4 circular recesses in the corners of the card back. Hole edges stay ≥ 2 mm from the walls.

Slot Depth 1.6mm

Magnet Length 50mm

Horizontal span of the magnet pocket across the card back.

Text Height 5mm

Barcode Height 10mm

Module Width 0.45mm

Width of each barcode module — increase to scale up the barcode.