STEMFIE
The free and never-ending 3D-printable educational construction-set toy you can download and make at home!
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Making STEMFIE parts at 50% scale

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New version of the FreeCAD STEMFIE file is ready for download

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New type of slotted braces (centered)

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Updated catapult model

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Slotted braces

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STEMFIE projects on the Toybox platform

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STEMFIE at the 3D Meetup Sweden

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Simplified STEMFIE catapult

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Joining two STEMFIE parts using clamps and filament rivets

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Welcome!

This is the official homepage of the STEMFIE Project – the 3D-printable and open-sourced educational construction toy you can download and make at home. 

Quick-print sample

STEMFIE.org Quick print sample shoulder screw pin nut washers brace

☞ Warning!

Warning Choking Hazard Children Small PartsThis toy is unsuitable for children under three years due to choking hazards! 

STEMFIE ...

.... is made for you!

... is open source.

... is free to use and adapt.

... has no fees!

... is #MadeWithFreeCAD

... is easy to 3D-print

... is upscalable (200% - 500%)

... is lots of STEM fun for kids!

... is ready for you to download

Projects

Rubber-band-driven Car
Desktop Christmas Tree
Desktop Catapult

Video

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About STEMFIE®  –  Downloads  –  License  – Youtube  –  Twitter  –  Instagram  –  Facebook  –  Telegram  –  ©2022 Paulo Kiefe

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