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Knife 3D Models: STL Files for 3D Printing

This collection brings together 3D models for knives and knife-related parts, from folding designs to handles and sheaths. You can use these STL files to prepare prints on a 3D printer. The variety helps you find both functional and decorative pieces for your next project. 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。

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選定基準：Polyzon編集部 · 本文の更新日：2026年10月14日

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«Knife 3D Models: STL Files for 3D Printing»

Folding knife models often include multiple parts and a pivot, while fixed-blade designs are usually simpler. Handles and scales vary in shape and attachment method, and sheaths or covers are made to match a specific blade profile. Themed models may take the form of animals or abstract shapes, adding a decorative element.

When choosing a model, check the size and scale to ensure it fits your intended use. Look at the number of parts and whether assembly is required, as well as whether the author lists supports or specific print settings. Photos of real prints can show how the model looks after printing, and the material recommendations help you match the model to your 3D printer.

To narrow your search, try synonyms like pocket knife, blade, handle, or sheath. Related topics include kitchen knives, utility knives, and outdoor tools. You can also search for specific features such as locking mechanisms or decorative patterns.

FAQ

よくある質問

What types of knife models can I find?
You can find folding knives, fixed-blade knives, handles, scales, sheaths, and decorative pieces. Some models are functional, while others are intended for display.
Do I need supports for printing knife models?
It depends on the model's geometry. Check the author's page for recommended supports and orientation. Flat parts may print without supports, while overhangs often need them.
How do I choose the right size for a knife model?
Look at the dimensions listed by the author and compare them to your intended use. You can scale the model in your slicer, but keep in mind that thin parts may become fragile if scaled down.
Can I print a knife model in different materials?
Yes, but the material affects the result. PLA is common for display pieces, while PETG or ABS may be chosen for parts that need more durability. Check the author's material recommendations.
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