CalcWorks is shareware, and your evaluation has expired. Registering now will remove this and other reminders, as well as restore full saving of preferences and constants & conversions. You will receive a registration letter with your serial number, and a disk containing the latest version of CalcWorks, the latest unregistered version of PopupCD, my other shareware product, and a collection of high-quality pd sounds, as a thank you for registering. To register now, click the Register button, or at any time in the About dialog.
