The free and never-ending 3D-printable educational construction-set toy you can download and make at home!
A fun car to build and emulate the mousetrap challenge, demonstrating the retention and controlled release of energy to achieve motion (SPS-000001)

This STEMFIE project builds a small Christmas tree you can assemble in under 15 minutes and decorate using coloured STEMFIE fasteners (SPS-000002)

The STEMFIE Desktop Catapult is perfect for shooting ping-pong balls or crumpled paper (SPS-000003)

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! 

Projects

Desktop Christmas Tree
Desktop Catapult
Rubber-band-driven Car

Video

Search