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STL Models of Knives, Blades and Utility Cutters

This collection gathers STL files for folding, utility, gravity and butterfly knives, along with mini and character-inspired blades. You can compare how each design is put together before you commit filament and time on a 3D printer. The range covers simple one-piece prints and multi-part assemblies. Polyzon does not confirm whether models are free, their price, license, official status, affiliation, safety or fitness. Check the current terms at the source.

Il testo di questa raccolta è in inglese; la ricerca funziona in qualsiasi lingua.

Una raccolta di Polyzon · 40 modelli da 2 siti

Come è composta questa raccolta

Polyzon compone questa raccolta a partire dai risultati di ricerca dei siti collegati. I doppioni e i modelli senza anteprima vengono rimossi, le corrispondenze deboli finiscono in fondo e il resto mantiene l’ordine dei risultati. I modelli appartengono ai rispettivi autori: verifica le condizioni sulla pagina di ciascun modello.

Criteri di selezione a cura della redazione di Polyzon · Testo aggiornato: 15/10/2026

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Informazioni sulla categoria

«STL Models of Knives, Blades and Utility Cutters»

Mechanical knife models differ in how they open, lock and balance. Some use pivots and locking tabs, while others rely on sliding parts or a handle-heavy design. Mini versions reduce component count and can be printed as single pieces or small assemblies. Character-inspired blades usually focus on shape and display rather than mechanical function.

Before printing, check the author’s notes for overall size, blade thickness, pin or screw holes, and the number of parts. Look at photos of real prints to see how the mechanism moves and where supports or clearances matter. The material and settings listed on the model page help you judge whether a design matches your 3D printer and filament.

To refine the search, try synonyms such as folding knife, utility cutter, balisong, gravity blade, pocket knife, or prop blade. Related topics include mechanical toys, fidget models, cosplay accessories, and miniature weapons. Adding terms like print-in-place, assembly, or scale can narrow results to a specific build style.

FAQ

Domande frequenti

What types of knife models appear in this collection?
The collection includes folding, utility, gravity, butterfly, mini and character-inspired blades. Some are mechanical builds, while others are display props.
What should I check before printing a knife model?
Look at the listed size, part count, assembly method, and whether supports are required. Photos of finished prints can show how the mechanism behaves.
Can I scale a knife model up or down?
Scaling changes tolerances, pin holes and moving parts, so it is better to follow the author’s dimensions unless you plan to adjust the design. Very small scales may lose mechanical function.
How do I find related models?
Try terms like balisong, gravity knife, utility cutter, pocket knife, or prop blade. You can also browse mechanical toys and cosplay categories.
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