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Collapsible Katana 3D Models: STL Swords to Print

This collection gathers collapsible katana models made for 3D printing, including telescopic blades, character-styled versions and full-size swords with a sheath. It helps you compare how each design collapses, how many parts it uses and what the author says about printing it. 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12日

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«Collapsible Katana 3D Models: STL Swords to Print»

The models differ mainly in how the blade shortens. Some are print-in-place designs where the segments come off the plate already nested and slide out of the handle, others use a scabbard or sheath that the blade retracts into. Character-styled versions keep the same collapsing mechanism but add a themed guard, handle shape or color scheme. Smaller twisting and fidget swords follow the same idea at pocket size.

Before printing, read the model page for overall length and scale, the number of segments and how they connect, and whether the author lists supports. Look at the material and settings given there, since sliding fits depend on clearance and on how your printer handles it. Photos of finished prints show how the segments line up and how far the blade extends.

To find more, try synonyms such as retractable, telescopic, extending, folding or print-in-place sword, and related terms like scabbard, tsuba, guard, cosplay sword or fidget. Combining a mechanism word with a theme word narrows the results. If a design is close but not what you want, check the author's other models for the same mechanism at a different length.

FAQ

よくある質問

How does a collapsible katana print as one piece?
Many designs are modeled so the blade segments are printed already nested inside the handle or scabbard. After printing, the parts are separated by moving them, and the blade slides out along the same axis.
Which material is used for the sliding parts?
Authors usually name a material and settings on the model page; PLA and PETG appear often. The fit between segments depends on your printer's calibration as much as on the filament.
Can a collapsible katana be scaled up or down?
Scaling changes the clearance between segments, so a smaller print can jam and a larger one can feel loose. If you resize it, adjust in small steps and check the fit after the first segments move.
Do these models need supports?
It varies by design. Some are drawn so the blade and handle print without them, while others list support settings or a separate orientation on the model page.
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