IES, Inc. Software for Strutural Engineering

Quick * Easy * Versatile

Sales Information

Buy Now: Order Online

Use our secure order form to purchaseproducts, obtain price quotes, add licenses, and more.  The form allows you to self-quote various options.

Why Buy from IES?

IES has been serving customers since 1994, we know how to serve your needs. You may read in more detail about our policies, licenses, and maintenance plan using the tabs at the top of this page. You'll find our money-back guarantee, payment methods, explanations of licensing options and more.

Money-Back Guarantee

IES, Inc. is a real place with real people and it is our #1 goal to have satisfied customers, in essence: if you are not happy, we are not successful. To that end, if within 30 days from the date of purchase you are not completely satisfied with the software you may return it for a complete refund of the purchase price.  Of course, with our free-trial downloads this guarantee is rarely exercised!

Payment Methods

Credit Cards: IES accepts Visa, MasterCard, American Express, and Discover cards, and anything accepted by PayPal.

Purchase Orders (Net 30 Days): IES accepts purchase orders from existing customers, government agencies, academic institutions, and ENR top 100 firms with offices in the USA.  No purchase orders will be accepted from customers who have an unpaid balance, or who have paid late in the past.  No purchase orders are accepted for orders shipping outside the USA or Canada.

Wire Transfer: Please contact our sales office for information about direct deposit or wire transfers.


When you purchase IES products you automatically get one-year of maintenance.  This includes updates (or patches) and unlimited technical support (via email or web site). Read more about maintenance.

Contact Sales

We are in the Mountain Time zone and our office hours are M-F, 8:30 AM - 4:30 PM. The following are for sales and licensing questions only, for technical or engineering issues please use Technical Support.

Mailing Address

IES, Inc.

519 E Babcock St

Bozeman, MT 59715-4713

United States of America


IES W-9 Form