[BETA TEST] I’ve spent months refining a complete collection of mouthpieces for Trumpet, Trombone, and Euphonium. Looking for testers!

Hi everyone,

As an enthusiast brass player and a 3D designer, I’ve always felt that the "one-size-fits-all" approach to mouthpieces is outdated. Customizing your gear usually means spending a fortune, so I decided to change that. Im currently working with music teachers and students, the ones who can't afford to pay for a 250+ usd mouthpiece.

I’ve spent the last few months designing and polishing the technical aspects of a complete catalog of standart and a new 2-piece system. I’ve focused heavily on the internal geometries to ensure that the airflow and acoustic response match the feel of traditional gear while taking full advantage of additive manufacturing.

The new system:

It is a 2-piece modular design:

  • Interchangeable Heads: Swap different cup depths and rim shapes in seconds.
  • Dedicated Shanks: Optimized for Trumpet, Trombone (Small/Large shank), and Euphonium.
  • Efficiency: By separating the head from the shank, you can test dozens of variations without wasting filament or time on the base.

7F custom 2 piece for trumpet

The Beta Test:

I have hundreds of different models most of them for trumpet ready on Cults3D, but they currently only have digital renders and a few real life pics or videos. I need real-world "Makes" and technical feedback from the community.

I am giving away 50 codes (100% OFF) for my premium models to anyone who can:

  1. Print the model with high precision (0.1mm layers / 100% infill).
  2. Test it on their instrument.
  3. Upload a photo (Make) and a brief technical review of the sound/feel to the Cults3D page.

How to join:

If you have a well-calibrated printer (FDM or Resin) and want to help push brass 3D printing forward, just comment below with "Brass & Print" and mention which instrument you play. I’ll send you a DM with the link and your discount code.

Looking forward to seeing your prints and hearing your feedback!

Some musicians and students already tested them with great results

Yamaha ErickMiyashiro 1 based custom model

Posted Apr 9, 2026, 7:55 PM UTC

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