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Whistle Keychain

by 3DByRyan · Tools

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A simple but loud keychain whistle that print without supports or brim in PLA in approx 30 min. Handy print to have around.

Category

Tools

Source

MakerOnline

Published

18.06.2026

What you need to print this: Beginner Medium confidence

Why?

no supports

Support-free Single piece

Supports 0/3

Assembly 0/3

Settings 1/3

Bed size 0/3

Post-process 0/3

Printer

FDM / FFF

File format

STL

Material

PLA

Min. bed size

50 mm (Small)

Software

Cura, PrusaSlicer, or similar

Frequently Asked Questions

Which 3D printer is suitable for Whistle Keychain?

Any FDM printer should handle Whistle Keychain just fine. It's been printed on machines like Bambu Lab A1 Mini, Prusa Mini+, Creality Ender 3, most FDM printers. A minimum build volume of 50 mm is recommended.

Does Whistle Keychain need supports when printing?

No supports needed for Whistle Keychain — it's designed to print clean off the bed.

What file format is Whistle Keychain available in?

Whistle Keychain is available in STL format. These files can be opened and sliced using free software such as Cura, PrusaSlicer, Bambu Studio, or OrcaSlicer for FDM printing, or ChiTuBox and Lychee Slicer for resin printing. The download is provided through MakerOnline.

Is Whistle Keychain free to download?

Yes, Whistle Keychain is available as a free download through MakerOnline. Always check the license on the original platform to understand commercial use, remixing, and attribution requirements.

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