
Knife Models in Parts: STL Files for 3D Printing
This collection gathers knife designs that are split into separate parts, from folding and gravity mechanisms to fixed utility blades and multi-part combat builds. It helps you compare how each model is assembled before you send an STL to a 3D printer. Some files focus on a few printed components, while others include handles, sheaths and display stands. Polyzon does not confirm whether models are free, their price, license, official status, affiliation, safety or fitness. Check the current terms at the source.
このコレクションの本文は英語で書かれています。検索自体はどの言語でも使えます。
このコレクションの選定方法
このコレクションは、Polyzonが対応サイトの検索結果をもとに作成しています。重複やプレビューのないモデルは除外し、関連性の低いものは後ろに回し、それ以外は検索結果の順に並べています。モデルの権利は各作者にあります。利用条件は各モデルのページでご確認ください。
選定基準:Polyzon編集部 · 本文の更新日:2026年10月13日
まずはここから
このコレクションのすべてのモデル

Karambit knife, 2 parts, no AMS counter strike.

Butterfly Knife - Print in Place - (Balisong)

TikTok gravity knife all parts in one print

EDC Utility knife, fixed blade with sheath.

Knife 3

In Drawer Knife Rack (Organizer) (Knife Block)

Knife / dagger (very sharp!)

Dishwasher Dirty/Clean Automatic Sign
![butterfly knife [PRINT IN PLACE]](https://cache.polyzon.org/api/img?url=https%3A%2F%2Fmakerworld.bblmw.com%2Fmakerworld%2Fmodel%2FUS70251521cf5677%2Fdesign%2F2024-07-15_a39c7c750429e8.png&w=300)
butterfly knife [PRINT IN PLACE]

MK1- 18mm SEGMENTAL BLADE UTILITY KNIFE

Kylo Ren Mask in 8 Parts

Collapsing Deadpool Katana (Parts Removable)

Separable Gravity Knife

Flip knife (moving parts)

Sci Fi Combat Knife (two blades, stands, sheaths)

Knife

Ironman helmet in 3 parts

The Ridge Tray - EDC Topographic Tray

Knife Set - Plastic

Print in place gravity knife V1

the scythe of death for dummy 13

handle knife replacement

Spherez

Simple Working Hidden Blade (Only 3 parts!)

Utility Knife

Print-In-Place Wrench reworked

Custom kerambit knife CS2 inspired

Utility Knife

Scream Knife in parts (30cm length)

Karambit 2 parts, no AMS (CS2 Knife)counter strike

Gravity knife

Snap in Balisong/Butterfly knife

Butterfly Knife - Print in place

Gravity Knife

Larynx Model in Parts

EDC Utility knife, fixed blade with sheath. v4

gravity knife toy

RJ45 replacement clip in two parts

Training Karambit – Field-Tested Practice Knife

Skeleton Knife

Karambit CSGO Knife in 6 parts

Sabnautica_knife NO AMS

Cutter knife

beretta in parts
«Knife Models in Parts: STL Files for 3D Printing»
Folding and gravity styles often rely on printed pivots, pins or sliding channels, so their part count and clearances matter more than surface detail. Fixed utility knives usually separate into blade, handle scales and a sheath, which changes how you orient each piece on the build plate. Multi-part combat or display knives may include removable sections, stands or extra blades, making assembly a larger part of the project.
On the author’s model page, check the listed size and scale, the number of separate parts, and whether supports are needed for overhangs. Look at the material and settings the author mentions, then compare those notes with photos of real prints to judge how the parts fit together. If the design uses moving joints, pay attention to tolerances and the direction each piece should be oriented.
To narrow the results, try related terms such as folding knife, balisong, gravity knife, utility blade, sheath, handle scales or segmented blade. You can also search by mechanism, part count or assembly style, and combine those words with 3D printing or STL. If you want a simpler build, look for models described as print-in-place or few-part, and review the part list before downloading.
よくある質問
What does "knife in parts" mean in 3D printing?
Do folding knife models need supports?
How can I find a knife model with fewer assembly steps?
What should I check before printing a multi-part knife?
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