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3D Models of Robot Modules: STL Parts and Kits

This collection gathers 3D models that work as building blocks of a robot: drive and joint modules, electronics mounts, cases and kit parts. It is useful when you assemble a machine from separate units rather than printing one solid shell. Each listing points to the author's page, where the STL files and the notes for 3D printing are published. Polyzon does not confirm whether models are free, their price, license, official status, affiliation, safety or fitness. Check the current terms at the source.

O texto desta coleção está em inglês; a busca funciona em qualquer idioma.

Uma coleção do Polyzon · 48 modelos de 5 sites

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O Polyzon monta esta coleção a partir dos resultados de busca dos sites conectados. Repetições e modelos sem prévia são removidos, correspondências fracas vão para o final e o restante segue a ordem da busca. Os modelos pertencem aos seus autores — confira os termos na página de cada modelo.

Regras de seleção: equipe editorial do Polyzon · Texto atualizado em 11/10/2026

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«3D Models of Robot Modules: STL Parts and Kits»

The models fall into a few groups. Locomotion units cover wheel, track and multi-legged mechanisms, while joint modules handle rotation or linear travel in an arm or a walking frame. A separate group is electronics: driver boards, relay blocks and sensor mounts that hold a component in place. Combat kits appear as sets of interchangeable weapon or drive modules for a small arena robot.

When choosing a module, look at how it connects to the rest of the build. Check the stated size and scale, the number of parts and whether assembly needs screws, bearings or shafts you already have. Read the author's notes on supports, layer height and material, and look at photos of real prints to judge tolerances around moving parts. For anything that carries load, wall thickness and infill matter more than appearance.

To widen the search, try synonyms for the same idea: actuator, joint, bracket, adapter, hub, gearbox housing, chassis plate, sensor holder. Related topics include robot arms, quadruped and hexapod frames, sumo and combat robots, line-following cars and remote-controlled platforms. Combining a module type with a component name, such as a driver board or a servo size, usually narrows the results faster than a single broad word.

FAQ

Perguntas frequentes

What counts as a robot module in 3D printing?
Usually a self-contained unit that performs one function and attaches to other units: a drive block, a joint, a sensor holder or a case for a board. The model page should state its dimensions and how it mounts.
Do these models need supports?
It depends on the geometry. Flat plates and brackets often print without them, while overhangs on housings and joint parts may need them. The author's notes usually say what was used.
Which material works for moving parts?
Rigid filaments are common for brackets and housings, and parts that rub against each other are often printed in a tougher blend. Check the material the author lists and test the fit before assembling the whole unit.
How do I find a module that fits my existing parts?
Search by the component you already have, such as a motor size, servo model family or board name, then compare the mounting hole spacing and overall envelope with your part.
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