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Segmented Blade Knives: STL Models for 3D Printing

This collection gathers 3D printing models built around segmented snap-off knives: handles, blade holders and containers for the segments that break off. It also includes fidget and themed knife shapes that use printed parts only. The range is useful if you want to repair a handle, organise used segments or print a trainer version. 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 5 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 12/10/2026

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À propos de la catégorie

«Segmented Blade Knives: STL Models for 3D Printing»

The models divide mainly by blade size. Slim handles take 9 mm blades, while wider bodies are drawn around 18, 22 and 25 mm segments, and the internal channel and locking geometry differ between them. A second group covers containers and holders that collect snapped-off segments, some with a breaker edge or a clip for a pocket or lanyard. Fidget and trainer knives form a third group, usually with few parts, and themed blades shaped after characters sit apart from the working cutters.

When choosing a model, start with the blade size it is designed around, because a handle printed for one width will not take another. Then look at the number of parts, how the blade is retained, and whether the author shows an assembled print or lists the material and settings used. For containers, note the opening width and whether the lid closes by friction or with a screw.

To widen the search, use synonyms such as box cutter, snap-off knife, utility blade or segment knife, and add the blade size to the query. Related topics include blade holders, pocket clips, blade disposal boxes, fidget trainers and themed knife props. Combining one of these with a size or a mechanism usually narrows the results faster than a single broad term.

FAQ

Questions fréquentes

What blade sizes do these models use?
Most segmented knife models are drawn around common snap-off blades of 9, 18, 22 or 25 mm. The size is usually stated in the title or description, and it decides whether a printed handle will hold the blade.
Do segmented knife models need supports?
It depends on the geometry. Flat handles and simple containers often print without them, while clips, hollow channels and overhanging blade slots may need them. The author's page usually shows the orientation and settings used.
Can a printed container hold broken blade segments?
Containers in this collection are shaped to take snapped-off segments, and some include a breaker edge. Check the stated blade size and the capacity before printing.
Are there models without a real blade?
Yes, fidget and trainer versions and themed props use printed parts only. Look at the parts list to see whether a model is meant to accept a metal blade or not.
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