Printer parts

3D models: printer parts and functional prints

This collection gathers 3D-printable parts and accessories that sit around a small 3D printer or a desktop sim rig. It covers holders, mods, linked cable guides and a few small items you wear or hang. The STL files and the author's print notes are on the individual model pages. Polyzon does not confirm whether models are free, their price, license, official status, affiliation, safety or fitness. Check the current terms at the source.

A Polyzon collection · 46 models from 4 platforms

How this collection is put together

Polyzon assembles this collection from search results on the connected platforms. Repeats and models without a preview are removed, weak matches go to the end, and the rest keeps the search order. Models belong to their authors — check the terms on each model's page.

Selection rules: the Polyzon editorial team · Text updated 2026-10-14

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About the category

«3D models: printer parts and functional prints»

Spool holders and printer mods are common here: most are small parts that replace or extend something on a compact machine, and they print flat in one or two pieces. Cable chains and cable guides are similar in size but are built as linked segments, so part count matters more than overall dimensions. Sim pedals and similar rig hardware sit at the other end of the scale, with several moving pieces and a longer assembly.

Before printing, open the model page and read the size and scale, the number of parts and how they join, and whether the author used supports. Check the material and settings the author lists, since a bracket under load or a part that takes repeated motion is often printed in a different plastic than a decorative badge. Photos of real prints show how the part sits once assembled.

If the results drift, narrow them with terms such as spool holder, drawer, feet mod or cable chain, or widen to printer accessories and functional parts. For rig hardware, rudder pedals, toe brakes and flight sim bring up related designs. Small items are easier to find through the group, unit or event they refer to.

FAQ

Frequently asked questions

What does a spool holder for a compact printer do?
It carries the filament spool, either on the printer frame or beside it. Designs differ in the spool width they accept and in how they attach to the machine.
Do these parts need supports?
It depends on the geometry: overhangs and bridges are the deciding factor, and many authors note their own choice on the model page. Check the orientation shown in the photos before slicing.
Which filament should I use for printer mods?
Authors usually list a material and settings on the model page. Parts near the hot end or under load are often printed in PETG, ABS or a similar filament, while decorative items are commonly printed in PLA.
How do I find a model for my own printer?
Search with the printer name plus the part you need, for example the model name together with spool holder or drawer. Related terms such as mount, bracket and adapter often return the same designs.
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