Computations & Graphics, Inc.

Quick Order


You can purchase our software licenses in the following three simple steps. A 5.0% sale tax will be applied to any order from the State of Colorado. We offer discounts to current users of our competitors' products, professors and students from US universities. Call 303-668-1091 to obtain discount codes. All sales are final and no refunds will be given.

  • Step 1 - Download an evaluation version of the program you are interested in. Install and try the program before you make the purchase. We encourage you to compare it with other similar programs!
  • Step 2 - Securely purchase a license by Credit Card or PayPal Account through PayPal in the following. If you prefer to pay by check, fill the Order Form and mail it to us.


    Number of Licenses

    Discount Code

    Colorado resident or business (5% sale's tax)

    Securely Purchase through PayPal:
    PayPal Logo

  • Step 3 - After we receive your order, we will email you the instructions within 24 hours to download, install and unlock the program.