I have arranged with the trusted internet company PayPal to handle all the details of a purchase.  The price for either program is $30USD.  Click on the appropriate link below to buy a program.

1. MS Windows
   • Mathpad Windows version
   • MathpadDraw Windows version
   • Special offer for MathpadDraw Windows
2. Mac Os
   • Mathpad Mac version
   • MathpadDraw Mac version
3. Linux
   • Mathpad Linux version
   • MathpadDraw Linux version