Printables

Other Fashion Accessories

Heart keychain

by Fugin · Other Fashion Accessories

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A smart gift for your Valentine? Print for just 1,5 hours, and use only 18g of filament!

sign small red keychain key love heart letters valentine

Category

Other Fashion Accessories

Source

Printables

Published

26.01.2026

Updated

26.01.2026

What you need to print this: Beginner Medium confidence

Single piece

Supports 1/3

Assembly 0/3

Settings 1/3

Bed size 0/3

Post-process 0/3

Printer

FDM / FFF

File format

STL

Material

Min. bed size

50 mm (Small)

Est. print time

5 h

Software

Cura, PrusaSlicer, or similar

Frequently Asked Questions

Which 3D printer is suitable for Heart keychain?

Any FDM printer should handle Heart 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.

How long does it take to print Heart keychain?

According to the design notes, Heart keychain takes approximately 5 hours to print at standard settings (0.2 mm layer height, 15% infill). Actual print time varies based on your printer speed, layer height, and infill density.

What file format is Heart keychain available in?

Heart 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 Printables.

Is Heart keychain free to download?

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

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