Printables

Other Fashion Accessories

Project Hail Mary keychain

by M К · Other Fashion Accessories

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A human-like figurine that Rocky made for Grace ( from https://projecthailmary.com/ )

prop keychain movie rocky grace projecthailmary

Category

Other Fashion Accessories

Source

Printables

Published

01.04.2026

Updated

01.04.2026

What you need to print this: Intermediate Medium confidence

Why?

supports needed

Single piece Supports required

Supports 2/3

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)

Software

Cura, PrusaSlicer, or similar

Frequently Asked Questions

Which 3D printer is suitable for Project Hail Mary keychain?

Any FDM printer should handle Project Hail Mary 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 Project Hail Mary keychain need supports when printing?

Yes, Project Hail Mary keychain will probably need supports for the overhangs. Tree supports work well here and are easier to remove than regular ones.

What file format is Project Hail Mary keychain available in?

Project Hail Mary 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 Project Hail Mary keychain free to download?

Yes, Project Hail Mary 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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