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3D models of shells, housings and cases

This collection gathers 3D models for outer shells, housings and replacement cases. You will find parts for controllers, cartridges, cassettes, electronics and small devices. It helps when a 3D printer is used to restore or adapt an enclosure. 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 4 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: 11/10/2026

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Informazioni sulla categoria

«3D models of shells, housings and cases»

The models range from thin replacement covers to box-like enclosures with mounting points. Some are designed as direct outer bodies for existing hardware, while others are standalone cases for electronics projects. Cartridge and cassette shells usually focus on fit around internal parts, whereas hard cases and mounts add structure for transport or installation.

Before printing, check the dimensions and scale listed by the author, the number of parts and how they join. Look at whether the model needs supports, what material and settings the author mentions, and photos of real prints. For housings that hold electronics, confirm opening sizes, screw bosses and clearances for ports or buttons.

To refine the search, try synonyms such as shell, housing, case, enclosure, body, cover and replacement. Related topics include mounts, brackets, key fobs, camera housings, cassette shells and hard cases. Adding a device type or part name to the query usually narrows the results.

FAQ

Domande frequenti

What is the difference between a shell and a housing in these models?
A shell usually refers to an outer cover that replaces an existing one, while a housing often encloses internal parts and may include mounting features. The terms are sometimes used interchangeably by authors.
How do I choose the right size for a replacement shell?
Compare the dimensions and scale on the model page with the object you want to cover. Check wall thickness, screw hole positions and any notes about the original part.
Do these models require supports?
It depends on the shape. Flat covers may print without supports, while housings with overhangs or internal ledges often need them. The author's page usually states the intended orientation.
Can I adapt a housing for a different device?
You can edit the model if the source file allows it, but check port cutouts, button positions and internal clearances first. A small change in size can affect how parts fit.
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