For structural engineers looking to acquire a new ENERCALC license, the software has transitioned primarily to a . New users typically start with a subscription that includes two simultaneous "seats" by default, allowing two users to access the software at the same time. Primary Licensing Options for New Users

| Issue | Solution | |-------|-----------| | "Invalid activation code" | Ensure no leading/trailing spaces. Codes are case-sensitive. | | "Maximum activations reached" | Deactivate an old machine via the Customer Portal, then retry. | | Firewall blocking activation | Whitelist *.iesweb.com on port 443 (HTTPS). | | License appears as "Trial" | Verify the subscription is active in the portal; refresh license status in the software. |

An issue affecting the orientation and geometry of deflected shapes on the Sketch tab has been corrected. Deflected shapes now display consistently with the model geometry and calculated deflections.

In ENERCALC's terminology, a "seat" refers to a . Because a base license gives you two seats, you can have two engineers actively designing at the same time, or one engineer utilizing the software across two environments simultaneously. 3. Deployment Hybridity: Cloud vs. Desktop Plan Check Licenses - ENERCALC

The new licensing system treats cloud and desktop installations as equivalent units. Pricing - ENERCALC

: Subscriptions automatically include all technical support and software updates, including critical updates for governing codes like IBC, AISC, and ASCE .

Install the software locally on any computer where design work takes place. There is no restriction on the number of computers hosting the software; restriction is only placed on simultaneous execution. ENERCALC Pricing

This comprehensive guide explores everything you need to know about ENERCALC licenses—from the latest subscription options and pricing structures to activation procedures, new release features, renewal strategies, and practical tips for getting the most value from your ENERCALC investment.

Once you have installed your new ENERCALC license, follow these steps to maximize your efficiency:

: A specialized tier containing just the 7 earth-retention and retaining wall design modules. Pricing Overview Matrix License Tier Base Price Seats Included Cost of Extra Seats Annual Subscription $1,699 / yr $1,150 / yr / seat Long-term predictability & cost savings Monthly Subscription $119 / mo / seat Temporary project scaling (3-mo min) SEL-Earth Annual $299 / yr / seat Retaining wall specialists only 2. The Power of the "Two-Seat" Default License

: Choose the number of concurrent users your firm needs.

Once you are ready, you can purchase your new license directly through the "Start your subscription" button on the official ENERCALC website. Installation and Activation: