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Magnet 3D Models: STL for Pens, Holders and Toys

This collection gathers 3D models that use magnets as a functional or decorative part: small figures, pens, holders and assembly aids. Most files are made for desktop 3D printing in a single material, with a pocket or slot where a magnet sits. It helps if you already know which magnet size you have on hand before choosing an STL. Polyzon does not confirm whether models are free, their price, license, official status, affiliation, safety or fitness. Check the current terms at the source.

O texto desta coleção está em inglês; a busca funciona em qualquer idioma.

Uma coleção do Polyzon · 45 modelos de 5 sites

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O Polyzon monta esta coleção a partir dos resultados de busca dos sites conectados. Repetições e modelos sem prévia são removidos, correspondências fracas vão para o final e o restante segue a ordem da busca. Os modelos pertencem aos seus autores — confira os termos na página de cada modelo.

Regras de seleção: equipe editorial do Polyzon · Texto atualizado em 13/10/2026

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«Magnet 3D Models: STL for Pens, Holders and Toys»

The range splits into a few clear groups. Figurines and animals use magnets so a part can be swapped or attached to a metal surface, while pens and similar tools use them for a cap, a stand or a controlled release. Holders and organizers keep coins, keys or small parts in place, and assembly helpers exist purely to press a magnet into a printed pocket without damaging the walls. Seasonal and decorative items usually hide the magnet inside the base.

When choosing a file, look at the magnet pocket first: its diameter, depth and whether it is open or closed. Check the number of parts, how they join, and whether the author lists supports, layer height, material and wall count. Magnets are usually fitted after printing, so the fit depends on your printer's tolerance; a slightly undersized pocket can be adjusted in the slicer, and a drop of glue is common. Photos of real prints on the model page show how visible the magnet ends up.

To widen the search, try related wording rather than the same keyword. Terms such as magnetic, fridge magnet, neodymium, snap-fit, keychain, fidget or desk organizer lead to neighboring results, and combining them with a subject like animal, tool or holiday narrows the list. If you are looking for a specific function, describe it: cap holder, insertion jig, baseplate or badge. Sorting by recent uploads helps when you want files that match current magnet sizes.

FAQ

Perguntas frequentes

What magnet size do these models usually take?
Authors tend to design around common round disc or block magnets, and the size is normally stated in the model description or shown in a diagram. Measure your magnets before printing, since a fraction of a millimeter changes how the part fits.
Do I need supports for magnet models?
It depends on the shape of the pocket and the overhangs. Many flat parts print without them, while recessed slots or curved figures may need them. The author's page usually says what the model was sliced with.
How do I keep a magnet from falling out?
Most designs rely on a press fit, sometimes with a drop of glue. Check the pocket depth and orientation before printing, and test with one magnet first rather than a full batch.
Can these be scaled up or down?
Scaling changes the magnet pocket as well, so a scaled model may no longer hold the magnet you have. If you resize, adjust the pocket separately or pick a model designed for the magnet size you own.
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