The ClassWiz Emulator is a software program that emulates the operation of the fx-991EX calculator. Key features of using an emulator are;

  • Adjustable the screen sizes. Ideal for visually impaired students.
  • Record key strokes on the emulator as “Key-log records”, go back and edit saved logs as required.
  • Automatically playback saved Key-logs
  • Copy and paste the screen and Key-logs into document creation programs.

For full details please download the manual.

Available On

Windows 7, Windows 8.1 and Windows 10. Requires 300MB for installation and uninstallation. Silent install available, please download instructions for full details.

Download Installation Instructions


Download the ClassWiz Emulator on a 90 day trial.

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All licencing and pricing options are available from Casio Japan, Oxford Educational Supplies and Science Studio.

Purchase from Oxford Educational Supplies

Purchase from Science Studio

Technical Issues

If you are having technical difficulties please enter you product details and issue on our support page below. Please note that all Casio emulator software and pricing is operated by Casio Japan.

Technical Issues