Structural Engineering Library

First Time Purchases

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

Additional Order Options

  1. Call (800) 424-2252 or (949)645-0151, Extension #1
  2. Complete and Submit: fax form [pdf]

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

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

There is a 60 day money-back return period for full license orders. NEW users only.


Select License Type and Seat Count

If you also wish Cloud access that may be
Selects a standalone perpetual license to the Structural Engineering Library Software. Install on multiple computers and use Flex activation to move "active" seats between computers. Includes 6 months of our Maintenance & Support Plan (MSP) which provides support and updates. When expired you can choose to renew MSP on a perpetual license to keep up to date on new versions. If you do not pay MSP then you can continue to use the license indefinitely at whatever version you have when MSP expired.
NOTE! If you also wish Cloud access that may be ordered after this purchase is completed. Select to start a subscription to ENERCALC SE, our completely Cloud based suite of three programs: STRUCTURE Library, ENERCALC 3D and EARTH. Includes technical support. Software use through most common Internet Browsers on whatever device is being used.

Includes 6 months Maintenance & Support Plan (MSP)
Option: Add additional 6 month blocks of MSP


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