
Folding Knife 3D Models and STL Files to Print
This collection gathers folding knife 3D models that range from utility blades with replaceable inserts to karambit trainers, mini kits and wallet-sized card knives. Most of them are built for 3D printing in a few parts, so the folder mechanism, pivot and handle can be printed and assembled at home. It is a useful starting point if you want a small project that teaches how a folding knife works before you commit to a larger build. 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.
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 14/10/2026
Par où commencer
Tous les modèles de cette collection

22-Style Mini Folding Utility Knife-Locking Button
![Folding Knife [good letter opener]](https://cache.polyzon.org/api/img?url=https%3A%2F%2Fresize.thingiverse.com%2F%3Furl%3Dhttps%3A%2F%2Fcdn.thingiverse.com%2Fassets%2F3f%2Fcb%2Fa3%2Fb8%2F0d%2F2014-10-15_00.25.11.jpg%26w%3D292%26h%3D219%26fit%3Dcontain%26cbg%3Dwhite%26n%3D-1&w=300)
Folding Knife [good letter opener]
Folding knife

Folding Knife Fidgit

Folding Card Knife - Fits in your wallet!

Tacblade Utility Stanley Blade Folding Knife
%2Fhttps%3A%2F%2Ffbi.cults3d.com%2Fuploaders%2F13868112%2Fillustration-file%2F9acfdcb8-62f7-452e-9bb2-814a323890a8%2FCapture4.png&w=300)
Folding Knife

Scorpion-Bane Folding Knife

Alpha Hunter - Foldable Pocket Knife

Mini Folding Knife (Assembly Kit)
%2Fhttps%3A%2F%2Ffbi.cults3d.com%2Fuploaders%2F24749856%2Fillustration-file%2Fb8ddbad1-1da6-43cb-b95e-4866926ec0e0%2FWhatsApp-Image-2025-11-21-at-14.45.30-1.jpeg&w=300)
IRL Possible Steampunk Assassin Sword

Blunted Folding Knife Remix without Card Kit

Valorant Prime Karambit Knife (Foldable)

Folding Knife Stand
%2Fhttps%3A%2F%2Ffbi.cults3d.com%2Fuploaders%2F21214859%2Fillustration-file%2Fb7971ca1-bc6c-43f3-9239-1ef5f92fbec2%2F20250506_132836.jpg&w=300)
3D Printable Liner Lock Pocket Knife - CobraTec Gator

Folding Knife

Balisong aka Butterfly Knife new patterns and comb

Felagi - Folding Knife
%2Fhttps%3A%2F%2Ffbi.cults3d.com%2Fuploaders%2F22902536%2Fillustration-file%2Fa54ca45a-fec3-4370-bf7d-ad7d5d5fd1f2%2F1000009382.jpg&w=300)
EDC Knife Stand/display

BLUNTED FOLDING KNIFE

T.U.K trail utility knife. rugged and folding

EAB (Exchange-A-Blade) Folding Utility Knife
%2Fhttps%3A%2F%2Ffbi.cults3d.com%2Fuploaders%2F36350202%2Fillustration-file%2Fa9f64936-0324-4287-8dce-b3e19f966acf%2Fa126ae798a583a7adac54bc84c0ce47.jpg&w=300)
tactical foldable sickle knife two lever locking!

Folding Knife v2

Utility Knife with Scraper Mode

Folding Knife Letter Opener (easier print)
%2Fhttps%3A%2F%2Ffbi.cults3d.com%2Fuploaders%2F15622740%2Fillustration-file%2F40be37da-6e82-4262-9d6a-fe8377db4a6b%2Fc65bd171-4844-4136-90b8-2377f3a366c9.jpg&w=300)
Lattice Folding Utility Knife

Klein Tools Folding Knife Pocket Clip Upgrade

Butterfly - Katana

Folding knife
%2Fhttps%3A%2F%2Ffbi.cults3d.com%2Fuploaders%2F46329198%2Fillustration-file%2F29c106a8-24f1-42e1-8b39-776af59db4bb%2Fabe672d9-9dc3-4a4e-aec5-2194335ad16a.jpg&w=300)
Karambit Knife Remix for standard blade

Folding Knife Frame Lock Kizer Begleiter

Folding Knife (Multi-tool)

Folding Utility Knife
%2Fhttps%3A%2F%2Ffbi.cults3d.com%2Fuploaders%2F32162277%2Fillustration-file%2Fdfcc1d7c-8003-439d-99e8-f868b8517b7b%2FtempImager67SI3.jpg&w=300)
liner lock folding knife

Folding Knife v3

Pocket Knife Display - Stand type for 3 knives

Folding scalpel knife
%2Fhttps%3A%2F%2Ffbi.cults3d.com%2Fuploaders%2F27579290%2Fillustration-file%2Fe9fe0a45-afdc-4a65-8ce7-a80880909ae6%2Fknife.png&w=300)
Folding Knife

Toy Gravity Folding Knife (No Screws, No Glue Required!)

Folding Utility Knife

Folding Pocket Knife - Printable
%2Fhttps%3A%2F%2Ffbi.cults3d.com%2Fuploaders%2F42284959%2Fillustration-file%2Fc03415c2-d808-40c1-bc0f-17232d288b08%2FKnife.png&w=300)
Folding Karambit

Gridfinity 1x1 Surefire Stiletto / folding knife holder EDC

SIG SAUER K320 Inspired Folding Utility Knife
«Folding Knife 3D Models and STL Files to Print»
The models differ mainly in mechanism and purpose. Utility folders take a standard blade insert and use a locking button or liner lock, while karambit and butterfly designs focus on the pivot and the swing of the handle. Mini versions and assembly kits split the body into several pieces, and card knives are flattened so they store like a credit card. Display stands appear as a separate group for showing a finished piece on a shelf.
When choosing a model, read the author's page first: overall length and scale, the number of parts, and whether the design needs screws, pins or a blade insert you supply yourself. Check the material and settings the author lists, since thin pivots and locking tabs behave differently in PLA, PETG or resin. Photos of real prints show how the hinge sits and whether the handle closes cleanly, and a test print of the pivot area is a quick way to judge the tolerances.
To narrow the search, try synonyms such as pocket knife, EDC folder, utility knife or trainer, and related terms like balisong, karambit, liner lock and card knife. Adding words for the mechanism, the size or the intended use usually helps more than a single broad query, and browsing the display stand and kit categories often surfaces folders that are filed under different names.
If a design is meant as a prop or a trainer, the listing usually says so in the title or description; treat those files as display or practice pieces and look at the edge geometry before printing.
Questions fréquentes
What is the difference between a liner lock and a button lock folding knife model?
Do folding knife models need supports?
Can a printed folding knife be used as a trainer or prop?
Which material works for a printed folding knife?
Toutes les catégories de modèles 3D
Le catalogue complet des thèmes, de la maison à la CNC, avec une recherche sur tous les sites connectés.


%2Fhttps%3A%2F%2Ffbi.cults3d.com%2Fuploaders%2F27606567%2Fillustration-file%2Fbce8514f-7dff-4ba5-a89e-9247a26936d5%2FIMG_9510.jpg&w=640)






