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3D Printer Models and STL Parts for Upgrades

This collection gathers STL files for 3D printing related to 3D printers themselves: complete builds, add-on parts, test prints, and workshop accessories. It helps you find models for a new machine, an upgrade, or everyday maintenance. 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 · 47 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

«3D Printer Models and STL Parts for Upgrades»

Models range from compact printer frames and motion systems to holders, enclosures, and calibration tests. Some are large assemblies with many printed and bought parts, while others are single-piece accessories or quick test objects.

When choosing, check the listed build volume, part count, and assembly notes. Look at whether the author calls for supports, which filament type and settings are mentioned, and photos of finished prints.

To refine a search, try terms such as printer upgrade, tool holder, filament guide, belt tension, bed level, enclosure, or calibration test. Combining a printer size or motion style with a part name can narrow results.

FAQ

Domande frequenti

What kinds of 3D printer models can be found here?
The collection includes complete printer designs, add-on parts, calibration tests, enclosures, and printer-themed toys. Each listing usually points to the author's files and notes.
How do I choose a printer part to print?
Compare the part's dimensions and mounting points with your machine. Check the author's photos, material notes, and assembly steps before starting.
What should I check before printing a large printer frame?
Review the required build volume, part count, and whether bought hardware is needed. Look for notes on infill, material, and how the frame parts join.
Can these models help with calibration?
Test prints and calibration objects are included for checking extrusion, stringing, and dimensional accuracy. Use the settings and photos on the model page as a reference.
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