Mundstück Alphorn (alphorn mouthpiece), a 3D-printed mouthpiece
Image: flatisboring via Printables, CC0
Brass · Mouthpiece

Mundstück Alphorn (alphorn mouthpiece)

A printed alphorn mouthpiece for practice, guests or spares

Designed by flatisboring, published on Printables

CC0 Commercial use OK Build info 1/5

Licence verified on Printables, 20 October 2026.

Material
PLA or PETG
Supports
None; use a brim
Layers
0.2 mm, 0.1 mm or adaptive; 4 walls
Difficulty
Easy
On Printables
8 likes · 136 downloads · 0 makes · 0 comments (as of 20 Oct 2026)

About the alphorn mouthpiece

Let your friends play your alphorn with their own mouthpiece. The designer (writing in German) suggests this printed mouthpiece for guests, for practice, or as a spare.

Print it in PLA or PETG with a brim and no supports; they used 4 perimeters with a 0.4 mm nozzle at 0.2 mm, 0.1 mm or adaptive layers. Afterwards, sand the rim a little to round it off so it's comfortable on the lips.

What you'll need

Printed parts

  • The mouthpiece

Bought parts

  • Nothing

Tools

  • Fine sandpaper to round the rim

Build overview

Photos

All photos: flatisboring, from the design page on Printables, licensed CC0. We resized them and converted them to WebP.

← Back to the Incomplete list