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Curta Calculator Type I scaled at 3:1 by mwu Dec 6, 2016
3D Printable Jet Engine by CATIAV5FTW Feb 9, 2016

Verified Files

iBoardbot: an OPEN SOURCE internet remotely controlled drawing robot by jjrobots Jun 6, 2016
NASA Chainmail Fabric by CMeehanRun Jul 16, 2017
High Torque 160:1 Compound Planetary Gearbox by Gear_Down_For_What Jun 10, 2017
Project: Pulley systems by xfanta Feb 25, 2016

Challenge Winner

Wind Energy Stored In Gravity by hyperplanemike Aug 2, 2015

Featured Thing!

Rotary to linear drive by mgg942 Oct 29, 2015

Featured Thing!

Solo Finger Pen by WorksBySolo Feb 20, 2017
Automatic Transmission Model by emmett Nov 17, 2012

Featured Thing!

Ball Screw and Nut by LoboCNC Nov 22, 2016
Combination lock by Trigubovich Jan 24, 2017
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