Author Archives: Frank Leenaars

GearSketch in CoffeeScript

There is a new version of GearSketch, written in CoffeeScript. This means GearSketch now runs not just on your pc, but also on your tablet or smartphone. Check it out at This version of GearSketch is open source, released … Continue reading

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Try GearSketch for yourself!

Hey everyone, You can now try GearSketch for yourself: click here to start. The software is aimed at fifth grade students and works best with a tablet or touchscreen and a resolution of at least 1280×800. Just click ‘Instruction 1′ … Continue reading

Posted in gears, simulation | 5 Comments

Gear sketching and simulation

The following video shows some features of our gear sketching and simulation software. This software is aimed at primary school children and we are trying to make it as intuitive as possible to work with.

Posted in gears, physics | 9 Comments