Loisirs et makers

3D Models of Knives: Fidget, Utility and Hobby

This collection gathers STL models for knives that range from fidget and butterfly designs to utility and hobby blades. It helps you find a printable shape, then compare how each author expects it to be assembled and printed. Polyzon does not confirm whether models are free, their price, license, official status, affiliation, safety or fitness. Check the current terms at the source.

Le texte de cette collection est rédigé en anglais ; la recherche, elle, fonctionne dans toutes les langues.

Une collection Polyzon · 48 modèles sur 6 plateformes

Comment cette collection est composée

Polyzon compose cette collection à partir des résultats de recherche des plateformes connectées. Les doublons et les modèles sans aperçu sont retirés, les correspondances faibles sont placées à la fin, et le reste suit l’ordre de la recherche. Les modèles appartiennent à leurs auteurs : consultez les conditions sur la page de chaque modèle.

Règles de sélection : la rédaction de Polyzon · Texte mis à jour le 10/10/2026

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À propos de la catégorie

«3D Models of Knives: Fidget, Utility and Hobby»

The reference shows several families: fidget and gravity knives, butterfly or balisong-style models, karambit shapes, OTF-style fidget knives, and utility or hobby knife forms. Some are built as toys with moving parts, while others are closer to a cutting tool or a desk accessory. The differences lie in part count, pivot or screw use, and whether the model is meant to be handled or used as a prop.

When choosing a model, read the author's notes on size and scale, the number of parts, and how the pieces join. Check whether supports are needed, which material and settings the author lists, and whether photos of real prints are included. For moving knives, the pivot, pin or screw arrangement and the clearance between parts matter more than the outer shape.

To refine the search, try synonyms and related terms such as balisong, butterfly, karambit, gravity knife, OTF, utility knife, box cutter, and hobby knife. You can also search by function, like fidget toy, desk toy, or prop, and by construction, like print-in-place or no-screw assembly. Combining a knife style with a mechanism often narrows the results faster than a single broad word.

FAQ

Questions fréquentes

What is the difference between a butterfly knife and a balisong model?
Butterfly and balisong are often used for the same style of folding knife with two handles that rotate around a pivot. In 3D printing, the difference usually comes down to the author's naming and the mechanism they chose.
Do these knife models need screws or other hardware?
Some designs are made to print as one piece or to use printed pins, while others call for screws, rods or springs. Check the parts list and assembly notes on the model page before printing.
What should I check before printing a fidget knife?
Look at the recommended scale, the clearance between moving parts, and the material and settings the author lists. Photos of real prints can show how the mechanism behaves after assembly.
How can I find a different knife style?
Search with related terms such as karambit, OTF, gravity knife, utility knife or box cutter. You can also combine a style with a mechanism, like print-in-place or fidget, to narrow the results.
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