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CPU processor keychain – 3D printable model from MakerWorld MakerWorld
Gadgets

CPU processor keychain

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CPU Keychain – 3D Printable Model A compact keychain inspired by the shape of a modern CPU. Designed for easy 3D printing, the model is lightweight, durable, and requires no supports. It features an integrated hole for attaching a standard keyring. Perfect for tech enthusiasts, gamers, and programmers, as well as a small decorative or gift item. Printing notes: PLA / PETG, 0.2 mm layer height, 15–20% infill, no supports.
Category
Gadgets
Source
MakerWorld
Published
Updated
What you need to print this: Beginner Medium confidence
Why?
no supports · 0.20mm layers
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, PETG, Polycarbonate
Min. bed size
50 mm (Small)
Layer height
0.2 mm
Software
Cura, PrusaSlicer, or similar
Frequently Asked Questions
Which 3D printer is suitable for CPU processor keychain?
Any FDM printer should handle CPU processor 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 CPU processor keychain need supports when printing?
No supports needed for CPU processor keychain — it's designed to print clean off the bed.
What file format is CPU processor keychain available in?
CPU processor 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 MakerWorld.
Is CPU processor keychain free to download?
Yes, CPU processor keychain is available as a free download through MakerWorld. Always check the license on the original platform to understand commercial use, remixing, and attribution requirements.
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