
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.
本合集的文字为英文,搜索本身支持任何语言。
合集是如何整理的
此合集由Polyzon根据已接入平台的搜索结果整理而成:去除重复项和没有预览图的模型,匹配度低的排在最后,其余按搜索结果顺序排列。模型归作者所有——请在各模型页面查看使用条款。
筛选规则:Polyzon编辑部 · 文字更新于2026年10月14日
从这里开始
合集中的全部模型

22-Style Mini Folding Utility Knife-Locking Button
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Folding Knife [good letter opener]
Folding knife

Folding Knife Fidgit

Folding Card Knife - Fits in your wallet!

Tacblade Utility Stanley Blade Folding Knife
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Folding Knife

Scorpion-Bane Folding Knife

Alpha Hunter - Foldable Pocket Knife

Mini Folding Knife (Assembly Kit)
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IRL Possible Steampunk Assassin Sword

Blunted Folding Knife Remix without Card Kit

Valorant Prime Karambit Knife (Foldable)

Folding Knife Stand
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3D Printable Liner Lock Pocket Knife - CobraTec Gator

Folding Knife

Balisong aka Butterfly Knife new patterns and comb

Felagi - Folding Knife
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EDC Knife Stand/display

BLUNTED FOLDING KNIFE

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

EAB (Exchange-A-Blade) Folding Utility Knife
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tactical foldable sickle knife two lever locking!

Folding Knife v2

Utility Knife with Scraper Mode

Folding Knife Letter Opener (easier print)
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Lattice Folding Utility Knife

Klein Tools Folding Knife Pocket Clip Upgrade

Butterfly - Katana

Folding knife
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Karambit Knife Remix for standard blade

Folding Knife Frame Lock Kizer Begleiter

Folding Knife (Multi-tool)

Folding Utility Knife
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liner lock folding knife

Folding Knife v3

Pocket Knife Display - Stand type for 3 knives

Folding scalpel knife
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Folding Knife

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

Folding Utility Knife

Folding Pocket Knife - Printable
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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.
常见问题
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?
全部3D模型分类
完整的主题目录:从家居日用到CNC,均可在已接入的来源平台中搜索。


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