
Folding Knife 3D Models: STL Files for 3D Printing
This collection gathers folding knife 3D models in several directions: pocket and everyday-carry shapes, utility knives for replaceable blades, multi-part assembly kits, blunted props and slim card designs. It is useful when you want a folding mechanism to print on a 3D printer and compare how different authors solve the pivot, the handle and the blade. The STL files come from several platforms, so the same idea often appears in more than one variant. 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11日
从这里开始
合集中的全部模型

Folding Knife Stand and Display - 4 Knives

Folding Pocket Utility Knife

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

Folding Knife (Multi-tool)

Back-Lock Folding Knife

Scalpel folding knife
![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]

AD 20.5 Replica Folding Knife - Fidget Toy

Folding Knife Stand

Folding Knife for Airsoft or Training

Hunter One - Folding Knife

Tacblade Utility Stanley Blade Folding Knife
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Складной нож с фиксатором лезвия

Folding Knife Fidgit

Mini Folding Knife (Assembly Kit)

Toy folding knife. Swiss army style Fidget

Mini Folding Knife (Assembly Kit)

Ozark Trail 7.5-inch Folding Knife Custom Scales + Left Hand Clip

Folding Knife Stand

Pocket / Folding Knife Fidget - Frame Lock

Parametric slipjoint folding knife

Blunted Folding Knife Remix without Card Kit

Felagi - Folding Knife

Tacblade Utility Stanley Blade Folding Knife Remix

"Piranha" utility folding knife

Scales for Spyderco Para 3 Folding Knife

Scorpion-Bane Folding Knife

EAB (Exchange-A-Blade) Folding Utility Knife
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Лоток для складных ножей EDC

Gravity Folding Knife Toy (No Screws, No Glue Needed!) - Key-Compatible Remix

locking folding knife V2.9 (Alpha)

Mini Folding Knife with sweater blade

Folding Knife Letter Opener (easier print)

Hunter Two - Folding Knife

Folding Knife

Automatic front folding knife

Folding knife

Upright Folding Knife Display | Multiple Sizes

Folding Knife Display Stand - Pressure Containment

Ikea Skadis Folding Knife Display Holder

Framelock Utility Folding Knife

HighStrength Fully 3DPrinted Utility Folding Knife

Locking Folding Knife Box Opener

Minimalist Folding Knife with Locking Button

Folding Knife - Novel Lock Mechanism
«Folding Knife 3D Models: STL Files for 3D Printing»
The models differ mostly in how the blade is made and how the knife is put together. Some are single-piece prints where the blade folds on a printed hinge, others are kits with separate blade, handle scales, pins and a lock or button. Utility designs are built around a standard replaceable blade, while blunted and prop versions keep the folding action but drop the cutting edge. Card knives and small novelty pieces trade strength for a thin profile that fits flat in a pocket.
Before printing, read the author's page for the details that decide the result: overall length and scale, the number of parts, whether supports are needed, and the material and settings the author lists. Check how the pivot is meant to be assembled, since a printed hinge usually needs clearance and sometimes a screw, pin or piece of filament. Look at photos of real prints to judge wall thickness on the handle and how the blade sits when folded.
If the results are thin, try related wording: pocket knife, EDC knife, utility knife, trainer, prop, butterfly or balisong, and card knife. Adding terms like assembly kit, locking, sheath, stand or remix narrows the list toward a specific mechanism or accessory. Browsing neighbouring topics such as multi-tool prints, key organisers or wallet inserts also turns up folding designs filed under other names.
常见问题
What is the difference between a folding knife model and a fixed-blade one?
Do these models need supports?
Which filament works for a folding mechanism?
Can I scale a folding knife model up or down?
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。






