First Time Purchases

Discover for yourself why thousands of engineering offices nationwide, and city, county, and federal plan review agencies have made ENERCALC's Structural Engineering Library the #1 structural engineering software program.

Product delivery is by Internet download only. No materials are shipped. Your order will be delivered immediately after it is placed.

Select License Type and Seat Count

Click on each to see full description and terms and conditions


(installed on your computer AND in the cloud)
Monthly Subscription includes use of the installed version of Structural Engineering Library software, support, plus all updates for duration of subscription.

  • The subscription includes 2 seats, and you can add more based on your needs.
  • A two seat subscription is the minimum purchase and is provided at the price of 1 seat. We provide the second seat as a courtesy to allow users to have an activated system at the office and at home.
  • IMPORTANT: Minimum 3 month initial term, then subscription is month to month.
  • Renewal price is subject to change upon notice.
  • Usage ends when the subscription expires or is cancelled.
  • Refunds for subscriptions are allowed when requested within 21 days of the initial purchase.
  • Prefer to order via fax? Click here to download a MONTHLY Subscription Structural Engineering Library (Installed) order form. [pdf]
Click Next to enter your information and optionally print a quote

Additional Order Options

  1. Call (800) 424-2252 or (949) 645-0151, Extension #1
  2. Complete & fax/email an order form:

To get a copy of our corporate W-9 form - click here