
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.
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10日
从这里开始
合集中的全部模型

butterfly knife

Karambit (CS:GO Knife)

OTF Fidget Knife Over-Engineered and Upgradeable

Box opener plastic knife with teeth and bambu logo

Butterfly Knife - Print in Place - Balisong

100% 3D Printed Butterfly Knife Fidget Toy

Inexacto Hobby Knife

Remix of: Carrot Gravity Toy Knife Generation 2 (No screws or glue needed)

Butterfly Knife - Print in Place - (Balisong)

EDC-Friendly Lightweight Utility Knife II

The optimized butterfly knife

Switch Knife

Improved version of gravity knife fidget toy,no screws needed
![Gravity X Karambit Fidget Knife [No screw needed]](https://cache.polyzon.org/api/img?url=https%3A%2F%2Fmakerworld.bblmw.com%2Fmakerworld%2Fmodel%2FUS25071cc73b4eae%2Fdesign%2F2025-02-03_5ba53f0aa3a04.gif&w=300)
Gravity X Karambit Fidget Knife [No screw needed]

Longer Tiktok Gravity knife( Various styles )长款萝卜刀

Utility Knife

X-Actamundo Hobby Knife

TIKTOK GRAVITY KNIFE FIDGET TOY

Knife 2

蝴蝶刀(balisong,Butterfly Knife)

Utility Knife - F1 Gen.2
Talon Utility Knife

Butterfly Knife

Throwing Knife

Balisong Butterfly Knife (ASA/PLA)

Banana katana big sword knife

Subitus - Utility Knife Karambit

plastic knife model

Mini Pocket Gravity Knife - Print In Place

The Throwing Knife

Fidget Butterfly Knife

Pocket Knife

Toy Butterfly Knife (No Hardware Needed)

22-Style Mini Folding Utility Knife-Locking Button

Box Opener / Knife

Karambit Knife CS:GO / 3d file

Knife Sharpener

Comb Butterfly Knife / Balisong / Kamm Messer
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Нож "Праймбиф", защищающий лучшего человека общества
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Выдержанная говядина Общества защиты ножей

Kunai Knife

Karambit Knife V2 Counter-Strike

Gravity knife

OTF Fidget Knife - Ruler - Comb

Smallest OTF Utility Knife. 18mm & Trapezoid
«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.
常见问题
What is the difference between a butterfly knife and a balisong model?
Do these knife models need screws or other hardware?
What should I check before printing a fidget knife?
How can I find a different knife style?
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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