Efficient Solutions for Common Tasks
Accurate Results for Complex Problems
Analyze and design just about any structure, in any material. The power of FEA you need. Very easy to learn and apply to your next job. Learn more...
The fastest way to find section properties for any cross section. Calculates shear and torsion properties as well as stress distribution. Learn more...
Simplified analysis and design of concrete foundation systems. Handles complex mats, grade beams, pile caps and more. Learn more...
Steel and wood connection design. Handles base plate with concrete anchorage checks. Integrates with other IES products. Learn more...
New Release! Flexural design of concrete slabs, beams, and walls. Model buildings, industrial, or environmental components. Learn more...
Discover cracked behavior, section properties, and load capacity of reinforced concrete shapes. Includes interaction diagrams. Learn more...
New Release! Plate bending analysis for any material, complex geometry, stiffeners and holes. Powerful FEA in a simplified tool to keep you productive. Learn more...
Four great design utilities for concrete and masonry components. Hand calculation like reports with everything a checker needs to see. Learn more...
Get all our products at a significant discount with a TotalSuite or choose a BuildingSuite for our most popular and versatile tools for analyzing and designing buildings. Learn more...
Try Before You Buy
Get full access to any IES software product with a free trial—no restrictions, no commitment. Just download, enter your email, and start solving real problems today. If it’s not the right fit, removing it is easy. Try it now!
Trusted Software & Flexible Licensing
With over 30 years of experience, IES is dedicated to delivering reliable engineering software that professionals trust. If you're not fully satisfied with your purchase, we offer a 30-day, no-questions-asked return policy.
IES offers a range of licensing solutions to meet your needs: choose from single-user or network licenses, available as perpetual or annual subscriptions. Licenses are activated over the internet with no hardware lock, and network licenses are accessible via LAN or VPN.
Sales & Service
- sales@iesweb.com
- 800-707-0816 or 406-586-8988
- 3740 Equestrian Ln Ste 1, Bozeman, MT 59718, USA
Customer Support
- support@iesweb.com
- FAQ Answers
- Customer Portal
- Manage licenses (IDs, activations, expirations)
- Update licensee details and payment info
- View payment history and billing
- Add or upgrade products/licenses
Business Information
- DUNS Number: 005642129
- CAGE Code: 1L1X6
- SAM: Active registration
- IES W-9 Form
- EULA (end-user license agreement)
About IES, Inc.
Since our founding in 1994, Integrated Engineering Software (IES) has been at the forefront of developing innovative structural analysis and design software, helping thousands of engineers like you solve complex problems with confidence. As professional engineers with extensive experience in software development, we understand the unique challenges you face.
Our Customers
IES customers are professionals across a wide range of structural practices and industries, including self-employed engineers, small consulting firms, large design-build firms, government agencies, manufacturers, construction specialists, and more.
Our customers tell us we offer excellent value. Try our software before you buy, with no hassles or sales calls. Tell us what you need!
Our Mission
"Structural software designed for your success."
IES structural engineers create and support high-quality software for structural engineers. We develop advanced technology products designed to help engineers work productively, starting from the very first day our software is installed.
Versatile Tools
We deliver software that aligns with your needs, presenting your work graphically, minimizing errors, and supporting your success. Our software undergoes thorough validation to ensure the highest quality, as we strive to provide the best Finite Element Analysis (FEA) solutions available.
Our programs empower you to solve complex problems with confidence while simplifying your daily tasks, helping you meet deadlines efficiently.