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

News

Stay up-to-date with the STEMFIE project via the official frontpage blog (RSS), the newsletter, social media and 3D-printing sites.

Newsletter

Please enable the javascript to submit this form

Social media

Follow the STEMFIE project via the following social media sites. 

3D-printing sites

Follow STEMFIE and download STL files from the following popular 3D-printing repositories.

3D Printing Sites Printables stemfie.org3D Printing Sites Thangs (stemfie.org)3D Printing Sites Thingiverse (stemfie.org)3D Printing Sites Cults (stemfie.org)3D Printing Sites MyMinifactory (stemfie.org)3D Printing Sites Sketchfab (stemfie.org)3D Printing Sites Creality Cloud (stemfie.org)3D Printing Sites Autodesk Tinkercad (stemfie.org)3D Printing Sites GrabCAD (stemfie.org)

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 not suitable for children under three years due to the choking hazard! 

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!

... ready for you to download

Projects

Desktop Christmas Tree
Rubber-band-driven Car
Desktop Catapult

Video

Search