Versatile Solution for Any Structure


Trusted leader in 3D analysis and multi-material design
Learn More


The Essential Tool for Multi-Story Buildings


Model, Load, Analyze and Design Multi-Story buildings with ease.
Learn More


Steel Connection Design Made Easy


Full 3D visualization, design and reporting for steel connections.
Learn More


Fully Integrated Design for Concrete Buildings


The right choice for analysis and design of multi-story concrete structures.
Learn More


Free 10-Day RISA Trial


As a market leader, RISA has been developing structural analysis and design software for over 30 years, providing engineers with tools that are capable of solving any design challenge.

Model Creation Simplified

With structures getting more complex, RISA continues to promote a separation of tasks in order to streamline the modeling process, providing tools that cater to exactly what needs to be created.

Fully Integrated Workflow

Leverage geometry, loading, design information and results from one RISA software to another in order to save time, avoid mistakes and maximize design coordination.

Unparalleled Technical Support

Have a question? Our support team is staffed with professional engineers who are ready to help. Our goal is to equip you with the tools to be successful, while instilling confidence in our software.

For Engineers, by Engineers

Developed by structural engineers for more than 30 years, our vast industry experience gives us a unique perspective on how to deliver quality software that will enhance the workflows of our customers.

Flexible Cloud-Based Licensing

RISA's cloud-based subscription licensing offers customers a flexible system that requires no physical hardware and only an occasional internet connection, all for a fixed annual cost.

BIM Beyond Architecture

Interoperability isn’t just for architects anymore. RISA gives engineers the ability to exchange model information with engineers, architects, connection designers and steel detailers through direct links and other open formats.

See What’s Happening at RISA

Sep 7, 2022 | Tips & Tricks
RISA-Revit 2023 Link Now Available

RISA is pleased to announce the release of the latest RISA-Revit Link ...
Read More

Aug 17, 2022 | Tips & Tricks
AISC 341-16 & AISC 358-16 now included in RISAConnection

The AISC 341-16 and AISC 358-16 Edition changes have been implemented ...
Read More

Aug 15, 2022 | Tips & Tricks
Seismic Load Generator in RISACalc

Learn how to generate seismic loads on buildings and non-structural co...
Read More

Jun 16, 2022 | Tips & Tricks
Wall Footing Design in RISACalc

Learn how to load and design individual concrete and masonry wall foot...
Read More