STEMFIE - Download the new STEMFIE nuts

All the fastener threaded open nuts are now available for you to download. The available sizes are all 1.0 BlockUnits wide and spanning from 0.25 to 4.0 BlockUnits long. The STL files are available from this link.

Please note that the nut Nut RH BU01.00x5mm - SPN-NUT-0001, measuring 5 mm, is the most common nut used in the STEMFIE construction set standard.

Fasteners Nuts Open Group Image

Welcome!

The STEMFIE Project represents a modern twist on classic educational toys. It leverages technology to make STEM education more accessible, affordable, and engaging through the magic of 3D printing.

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 (<500%)
... is STEM fun for kids!
... is on social media.
... appreciates your support!

Quick-print sample

The STEMFIE Quick-print Sample file is an easy way to test a few STEMFIE parts and fasteners. You can also check the STEMFIE Calibration File for more elaborate types of fasteners.

Support

STEMFIE is a free, open-source, 3D-printable construction set toy that helps children learn STEM! Download the files freely, and please support my efforts to expand this project.

Download the new STEMFIE nuts

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STEMFIE ...

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