Loisirs et makers

Planetary Box 3D Models: Gearboxes and Puzzle Boxes

This collection covers 3D models built around planetary gear sets: compact gearboxes, iris and puzzle boxes, and small fidget toys. The same mechanism shows up in very different shapes, sizes and part counts. It is a useful starting point if you want to compare how designers lay out a gear train before you open an STL. Polyzon does not confirm whether models are free, their price, license, official status, affiliation, safety or fitness. Check the current terms at the source.

Le texte de cette collection est rédigé en anglais ; la recherche, elle, fonctionne dans toutes les langues.

Une collection Polyzon · 48 modèles sur 7 plateformes

Comment cette collection est composée

Polyzon compose cette collection à partir des résultats de recherche des plateformes connectées. Les doublons et les modèles sans aperçu sont retirés, les correspondances faibles sont placées à la fin, et le reste suit l’ordre de la recherche. Les modèles appartiennent à leurs auteurs : consultez les conditions sur la page de chaque modèle.

Règles de sélection : la rédaction de Polyzon · Texte mis à jour le 13/10/2026

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À propos de la catégorie

«Planetary Box 3D Models: Gearboxes and Puzzle Boxes»

The models fall into a few groups. Some are plain gear mechanisms meant to be studied or used as a drive unit, including compound versions with two reduction stages. Others hide the gears inside a box: an iris lid that opens when you turn a ring, a puzzle box that only opens at a certain combination, or a decorative container with a turning gear on top. A third group turns the mechanism into a desk toy, where the gear set is the whole point and the housing is just a handle or a frame.

When you pick a model, read the author's page rather than the preview image. Check the stated size and scale, the number of separate parts, whether the assembly needs screws, bearings or a motor, and whether the author lists supports. For gears, the clearance between teeth matters more than the overall shape: a model drawn for a well-tuned printer may bind on a machine with heavy over-extrusion. Look at photos of real prints to see how the teeth and the moving joints came out, and note the material and layer height the author used.

If the results feel narrow, try related wording. Searches for planetary gearbox, compound gear set, reduction gear, iris mechanism or twist-lid box often surface models that a single phrase misses. Adding a use to the query, such as fidget, desk toy, gift box or motor mount, shifts the results toward one of the groups above. You can also search by the part you already have, for example a motor frame size, to find housings drawn around it.

FAQ

Questions fréquentes

Do planetary box models need supports?
It depends on the author's orientation. Gear housings are often split into parts so the teeth print flat on the bed, while single-piece iris boxes may need supports under the lid. The model page usually states this, and the slicer preview shows it.
How much clearance do the gears need?
Most designs include a small gap between teeth and between moving parts, sized for a typical FDM printer. If the parts fuse together, check your extrusion multiplier and flow before changing the model, since over-extrusion closes those gaps.
Can these models be scaled up or down?
Scaling changes every clearance at once, so a smaller copy may seize and a larger one may feel loose. It is usually safer to keep the original size and adjust only the parts that fit your motor or bearing.
Which material works for a moving gear set?
Rigid filaments such as PLA and PETG are common for gears and boxes. Softer or very brittle materials can wear or crack at the teeth, and the author's page often names the material used for the shown print.
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