The first open graphing calculator.
We're very happy to welcome you to our Engineering section. NumWorks is the first open graphing calculator: all our engineering effort is made available online under a Creative Commons license.
Discover how the device was designed and browse the electronic schematics.
Get the tools and learn about the architecture of the code.
Free 48 hours shipping everywhere in the United States. Would you like it shipped in Europe?
Free 48 hours shipping everywhere in Europe. Would you like it shipped in the United States?
Currently in stock.Do you need help to place your order?