Herramientas y equipos

3D Models for Bottle, Can and Box Openers

This collection gathers 3D printing models built around opening things: bottle cap levers, can tab lifters, box and parcel cutters, and small covers that close a can again. Most of them are small parts, so they are a common first project for a new 3D printer owner. The range of shapes is wide, from pocket-sized keychain tools to wall-mounted levers. Polyzon does not confirm whether models are free, their price, license, official status, affiliation, safety or fitness. Check the current terms at the source.

Esta colección está escrita en inglés, pero la búsqueda funciona en cualquier idioma.

Cómo se elabora esta colección

Polyzon reúne esta colección a partir de los resultados de búsqueda de las plataformas conectadas. Se eliminan los duplicados y los modelos sin vista previa, las coincidencias débiles van al final y el resto mantiene el orden de la búsqueda. Los modelos pertenecen a sus autores: consulta las condiciones en la página de cada modelo.

Criterios de selección: el equipo editorial de Polyzon · Texto actualizado el 13/10/2026


Colección

Por dónde empezar

Todos los modelos de esta colección

Sobre la categoría

«3D Models for Bottle, Can and Box Openers»

The models fall into a few families. Bottle openers use a lever with a lip that hooks under the cap, and some are shaped for one-handed use or for a specific bottle size. Can openers work on the tab or on the rim, and a few combine the opener with a cover that snaps back over the opening. Box and parcel openers replace a blade with a printed hook or a toothed edge, while keychain versions shrink the same geometry to fit a ring.

When choosing a model, look at the load-bearing areas first: the lip that grips the cap, the hinge or neck of a one-handed design, and the thickness of the hook on a box opener. Check the inner diameter and scale the author lists against the bottles or cans you actually have. Read the material and settings on the model page, since parts that bend under force behave differently in rigid and in tougher filaments, and check whether supports are needed or the part prints flat. Photos of real prints show how the edges and the grip came out.

To widen the search, try the other names these tools go by: bottle cap remover, church key, can tab lifter, parcel cutter, letter opener, keychain opener. Related topics that often appear alongside them are cap savers, can lid covers, wall-mounted openers and multi-tool keychains. If you want a specific format, add a shape or mounting word to the query, such as pocket, magnetic or screw-on.

FAQ

Preguntas frecuentes

Which filament do people use for an opener?
Authors usually list the material they printed with, often PLA or PETG. Parts that flex under load are commonly printed in tougher filaments, but the model page is the place to check what the designer recommends.
Do these models need supports?
Many openers are designed to print flat, with the lever lying on the bed. Where a model has overhangs or a closed loop, the description usually states whether supports are needed.
How do I know an opener fits my bottles or cans?
Compare the inner lip diameter and the overall length given on the model page with the caps and cans you use. Scaling changes the grip, so a small change in size can matter more than it looks.
Can a printed box opener replace a blade?
Some designs cut with a printed hook or a toothed edge, and others hold a separate blade or a snap-off segment. The parts list on the model page tells you which approach a given design uses.

Todas las categorías de modelos 3D

El catálogo completo de temáticas, del hogar al CNC, con búsqueda en todas las plataformas conectadas.

Abrir el catálogo de categorías