Resources
This page contains a collection of resources and websites relating to the fx-CP400. If you know of any other resources that should be listed here, please let us know via Discord or by editing this page.
Planète Casio Bible A repository of research and documentation on various calculators
CP-Canvas A WIP JavaScript emulation of the fx-CP400
Some other websites that might be of interest, but are not directly related to the fx-CP400: