Hobby e makers

DIY 3D Models and STL Files for Home Projects

This collection gathers DIY projects that combine printed parts with motors, magnets, screws or simple electronics. It covers workshop machines, robots, RC vehicles, enclosures and small gadgets, so you can pick a build that matches the tools you already have. Each listing is a starting point for a 3D printing project rather than a finished product. 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 7 sites

Como esta coleção é montada

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 12/10/2026

Ver a coleção Mostrar todos: 171542 modelos →
Coleção

Comece por aqui

Todos os modelos desta coleção

Mostrar todos: 171542 modelos
Sobre a categoria

«DIY 3D Models and STL Files for Home Projects»

The projects differ mainly in how much non-printed hardware they need. A robot or an RC model usually calls for motors, a controller and a battery pack, while a storage divider or a wall clock may need nothing beyond the printed parts and a few fasteners. Enclosures and machine frames sit in between: they are mostly printed but often rely on panels, magnets or threaded inserts.

When choosing a model, read the author's page for the number of parts, the overall size and scale, and whether supports are needed. Check which material and settings the author lists, since thin frames and moving joints behave differently in PLA and PETG. Photos of real prints show how the parts fit together and where tolerances matter, and the assembly notes tell you whether soldering or wiring is involved.

To narrow the results, search by the mechanism or the hardware instead of the word DIY alone: CNC, robot, RC truck, enclosure, lamp or game console. Related terms such as bracket, mount, gearbox, chassis or case often surface the same kind of build. Combining a subject with a printer model or a controller name also helps when you are looking for parts that match hardware you already own.

FAQ

Perguntas frequentes

What kinds of DIY models appear in this collection?
Most entries are functional builds: small CNC machines, walking or wheeled robots, RC vehicles, printer enclosures, lamps and handheld gadgets. Decorative pieces such as clocks and figurines also show up.
Do I need electronics knowledge to build these?
Not for all of them. Storage dividers, enclosures and simple props are mostly mechanical, while robots, drones and RC models usually require wiring, a controller and a power source.
How do I know how much filament a build takes?
The author's page usually lists part counts and sometimes estimated material use. Large frames and enclosures can take several spools, so check the part list before starting.
Can I scale a DIY model up or down?
Scaling changes wall thickness and the fit of screws, magnets and joints, so it works better for solid decorative parts than for mechanical assemblies with moving pieces.
Relacionados
Veículos

DIY Car 3D Models: RC Builds, Toys and Displays

13813 modelos
Hobby e makers

DIY Sim Racing Pedals: 3D Models and STL Files

2989 modelos
Hobby e makers

Differential Gear 3D Models and STL Files

28751 modelos
Hobby e makers

3D Models for Throttle Pedal Projects

1779 modelos
Hobby e makers

Mini Trout Fishing Rod 3D Models and STL Files

9751 modelos
Hobby e makers

Spherical FPV drone STL models for 3D printing

11378 modelos

Todas as categorias de modelos 3D

O catálogo completo de temas — de casa e utilidades a CNC, com busca em todos os sites conectados.

Abrir o catálogo de categorias