Giocattoli e statuine

LEGO Technic Gear 3D Models and STL Files

This collection gathers STL models for LEGO Technic-style gears and related brick parts. You will find spur gears, planetary assemblies, figures and custom bricks. It helps you compare shapes and plan a 3D printing project around a brick system. Polyzon does not confirm whether models are free, their price, license, official status, affiliation, safety or fitness. Check the current terms at the source.

Il testo di questa raccolta è in inglese; la ricerca funziona in qualsiasi lingua.

Una raccolta di Polyzon · 48 modelli da 5 siti

Come è composta questa raccolta

Polyzon compone questa raccolta a partire dai risultati di ricerca dei siti collegati. I doppioni e i modelli senza anteprima vengono rimossi, le corrispondenze deboli finiscono in fondo e il resto mantiene l’ordine dei risultati. I modelli appartengono ai rispettivi autori: verifica le condizioni sulla pagina di ciascun modello.

Criteri di selezione a cura della redazione di Polyzon · Testo aggiornato: 14/10/2026

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Informazioni sulla categoria

«LEGO Technic Gear 3D Models and STL Files»

Gear models here range from simple spur gears to multi-part planetary and ring gear sets. Tooth count, module and overall diameter change how a gear sits in a build, and the author's page usually lists these details. Brick figures, custom bricks and motor or pin adapters appear alongside the gears and serve different roles in a model.

When choosing a gear, check the tooth count, pitch, bore size and the way it mounts to an axle or pin. Look at the number of parts, whether the design needs supports, and the material and settings the author lists. Photos of real prints can show how the teeth and hubs come out on a 3D printer.

To refine the search, try terms such as spur gear, planetary gear, ring gear, brick figure or Technic axle. Related topics include gear reducers, custom brick parts and motor adapters. Combining a part type with a size or ratio often narrows the results more than a single broad phrase.

FAQ

Domande frequenti

What does the tooth count change in a LEGO Technic gear model?
Tooth count affects the gear's diameter and the ratio it creates with another gear. A higher count usually means a larger gear and a different speed or torque relationship in a build.
How can I check the size and mounting of a gear model?
Look at the listed diameter, bore, axle or pin connection, and any notes about the module or pitch. Compare those details with the parts you plan to use in your build.
What should I look at before printing a gear?
Check the orientation on the plate, the need for supports, and the material and settings the author lists. Photos of real prints can help you judge how the teeth and hub are likely to form.
Which related parts are worth searching for?
Planetary sets, ring gears, gear reducers, brick figures and motor or pin adapters often appear in the same collections. Searching for a part type plus a size or ratio can bring up more options.
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