STEMFIE - New and improved STEMFIE spanner

The classic STEMFIE spanner tool has been revised and is now available for download. It has new features as described below.

A 2BU ruler on the bottom and sides surfaces to measure block units (BU) divided into halves and quarters.
Wider waist measuring precisely 1BU (12.5 mm)
The gripping centers and the threaded hole are now located at evenly spaced block units.

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.

New and improved STEMFIE spanner

Welcome!

STEMFIE ...

Bambu Lab

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STEMFIE parts

3612 and counting

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Quick-print sample

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