科学・教育

Perpetual Motion 3D Models and STL Files

This collection gathers 3D models for perpetual motion machines, marble tracks, kinetic sculptures, and rotating calendars. It is useful if you want to test a mechanism on a 3D printer and study how parts move. Many designs are assembled from multiple printed pieces, so the model page matters as much as the shape. 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。

Polyzonのコレクション · モデル47件 7サイトから収集

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11日

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«Perpetual Motion 3D Models and STL Files»

Marble runs and ball tracks rely on ramps, spirals, and lift mechanisms, while rotating calendars use gear trains and date rings. Spinning tops, gyroscopes, and fidget spinners focus on balance and low friction. Historical inventor-inspired and gravity-driven sculptures often combine decorative frames with moving weights or arms.

On the author's model page, check the overall size and scale, the number of parts, and whether the assembly needs glue, screws, or bearings. Look at the listed material and print settings, and study photos of real prints to judge clearances and surface finish. For moving parts, tolerances and orientation can affect how smoothly the mechanism turns.

Try synonyms such as kinetic sculpture, marble machine, gravity toy, and mechanical calendar. Related searches include desk toy, fidget spinner, gear mechanism, and automaton. Combining a mechanism type with a material or printer type can narrow the results further.

FAQ

よくある質問

What is a perpetual motion 3D model?
It is a printed mechanism that appears to run continuously through hidden energy input, such as a motor, a falling ball, or a wound spring. The illusion depends on careful balancing and low friction.
What should I check before printing a kinetic model?
Review the part count, assembly steps, required hardware, and the author's print settings. Photos of finished prints help you see clearances and moving joints.
Do these models need supports?
Some parts print without supports, while others include overhangs that may need them. The model page usually states the author's approach.
Can I scale a perpetual motion model?
Scaling changes tolerances and the weight of moving parts, which can stop the mechanism from working. Follow the author's dimensions unless you plan to test adjustments.
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