The free and never-ending 3D-printable educational construction-set toy you can download and make at home!

The STEMFIE logo on a board

Here is the STEMFIE logo made of parts at a 1:1 scale. Stay tuned for the downloadable project files so you can 3D-print and make your own.

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. 

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

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! 

Projects

Desktop Catapult
Desktop Christmas Tree
Rubber-band-driven Car

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