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3C Mouthpiece STL Models for 3D Printing

This collection gathers STL files for mouthpieces and related fittings, from trumpet-style shapes to saxophone parts and utility adapters. You can compare how different designs handle the cup, shank and bore before opening a model page. It is useful when you want a starting point for 3D printing a replacement or a custom mouthpiece. Polyzon does not confirm whether models are free, their price, license, official status, affiliation, safety or fitness. Check the current terms at the source.

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筛选规则：Polyzon编辑部 · 文字更新于2026年10月14日

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«3C Mouthpiece STL Models for 3D Printing»

Trumpet mouthpieces appear in several cup and shank variations, including 3C-style designs and other size markings. Saxophone entries cover mouthpieces, caps and bocals. There are also utility mouthpieces for vape devices, vacuum attachments and small instruments, plus holders and sample sets for display or comparison.

On a model page, check the outer diameter, cup depth, throat and shank taper, since small changes affect how a mouthpiece meets the instrument. Look at the number of parts, whether the file is solid or split for printing, and the material and settings the author lists. Photos of real prints help you judge surface finish and whether supports are needed.

Search terms can be broadened with related phrases such as mouth piece, instrument mouthpiece, brass mouthpiece and mouthpiece cap. Related topics include instrument accessories, holders, adapters and sample sets. If you need a specific size, combine the size marking with the instrument name and the word STL or 3D model.

FAQ

常见问题

What does the 3C marking mean on a mouthpiece?
It is a size designation used for trumpet mouthpieces, usually referring to cup depth and rim shape. Different makers use their own naming, so compare dimensions rather than the label alone.
Can a mouthpiece be 3D printed?
Yes, but the result depends on the printer, material and post-processing. Check the author's notes on wall thickness, bore and finishing steps.
What should I check before printing a mouthpiece?
Look at the cup, throat, shank taper, part count and whether supports are needed. Also review the material and settings listed on the model page.
How do I find related mouthpiece models?
Try related phrases like mouth piece, instrument mouthpiece, brass mouthpiece and mouthpiece cap. Add the instrument name or size marking to narrow the results.
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