Formada3D

Free model of the month

One print-ready design from our workshop, free every month. No catch — we design these for the shop anyway, and we'd rather you print one than never hear of us.

Base Magnet Jig — 3D printed jig that magnetises eight sizes of miniature base
October 2026

Base Magnet Jig

Magnetise miniature bases without the fiddle — eight recesses from 25 mm round to 90 × 52 mm oval, and an engraved N mark so every magnet goes in the same way round. STL, licence and a printing README.

  • 0.2mm layers · 15% infill · no supports · needs 8 × Ø8×2mm magnets · PLA
  • Add a 2mm brim if plate adhesion is marginal
  • Free for personal use — not for resale
✓ Here are the files — the link is on its way to your inbox too.
Ticked the box? Then next month's free model and the 10% welcome code follow.
⬇ Download the Base Magnet Jig pack (1.0MB)
Prefer it printed? We print the Base Magnet Jig to order in Melbourne — Jig only $16.95 · Jig + 8 magnets $21.95.Ships in 3–5 business days · AU shipping $10, free over $100.
Buy it printed →