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HeatCAD 2023

Cooling load calculations for residential applications are available with the CSA F280-12 calculation method.

Activation Help Topics

Subscription Renewal using Credit Card

Applies to: PlumbingCAD 2021

Once you have the software installed, follow these steps to purchase and activate your license.

If you need the setup file to install the software, go to the corresponding downloads page:

If you have a Prepaid Code, see the Subscription Renewal using a Prepaid Code help topic.

  1. Run the program on the computer that you want activated.
  2. If the Activation window does not automatically open, click the Activate link. Activate link screenshot
  3. Click the "Renew my Subscription" option. This will take you to the activation website. Renew subscription link screenshot
  4. The website will now open with the option "Renew my annual subscription" selected. Click Continue to proceed.
  5. Login to your account. If you do not recall your password, use the "Forgot Password?" link.
  6. When you get to the shopping cart page, click Checkout to proceed to the payment page.
  7. When completed, the Activation Code will be displayed on screen and will also be sent to you by email. Activation code field screenshot For help on entering your new activation code, see the Entering an Activation Code help topic.
Activation Help Topics