RISA-3D

Versatile Solution for Any Structure

Avatar

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

RISAFloor

The Essential Tool for Multi-Story Buildings

Avatar

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

RISAConnection

Steel Connection Design Made Easy

Avatar

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

ADAPT-Builder

Fully Integrated Design for Concrete Buildings

Avatar

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

TRY RISA FREE

Free 10-Day RISA Trial

Why RISA?

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

May 16, 2022 | Tips & Tricks
Video: Retaining Wall Design in RISACalc

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

May 11, 2022 | News
Case Study: BRCC Patton Hall Addition

Learn how Kloesel Engineering, P.A. used RISAFloor for a multi-story b...
Read More

Mar 14, 2022 | Tips & Tricks
Viewing Connection Details and Defaults in RISAConnection

RISAConnection Version 13 now includes new improvements for reviewing ...
Read More

Mar 14, 2022 | Tips & Tricks
Vertical Diagonal Brace Extended Shear Tab Connections in RISAConnection

RISAConnection Version 13 now includes the ability to define vertical ...
Read More