👉   Play freely and build endless fun at home with STEMFIE, the free 3D-printable educational toy   👈 

STEMFIE Retaining Rings

There are now three types of STEMFIE retaining rings, making it easy to position wheels, collars, and gears on an indexing STEMFIE shaft.

Download them here or on MakerWorld and give them a try.

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

Download

Download Cloud Repository Module STEMFIE

Download Cloud Repository Module GoogleDrive

Download Cloud Repository Module MicrosoftOneDrive

Download Cloud Repository Module MEGA

Download Cloud Repository Module box

Repositories

Download Cloud Repository Module STEMFIE

Download Cloud Repository Module STEMFIE

Download Cloud Repository Module STEMFIE

Download Cloud Repository Module STEMFIE

Download Cloud Repository Module STEMFIE

Download Cloud Repository Module STEMFIE

☞ Warning!

Warning Choking Hazard Children Small PartsThis toy is unsuitable for children under three years due to choking hazards! 

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Quick-print sample

STEMFIE.org Quick print sample shoulder screw pin nut washers brace

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.org DOWNLOAD Parts

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.

Projects

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