fx-CP400 ClassPad II CAS Calculator Emulator - Windows & macOS - Casio Education - Australia
ClassPad Manager for ClassPad II Series - Supporting Options In The Classroom - Products - CASIO WEW Worldwide Education Website
Why did Casio give up the support of classpad sdk, there are so many excellent addin programs on the classpad 300 series, but the support was cancelled after 330+. : r/calculators