Versatile Solution for Any Structure


Trusted leader in 3D analysis and multi-material design
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The Essential Tool for Multi-Story Buildings


Model, Load, Analyze and Design Multi-Story buildings with ease.
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Steel Connection Design Made Easy


Full 3D visualization, design and reporting for steel connections.
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Fully Integrated Design for Concrete Buildings


The right choice for analysis and design of multi-story concrete structures.
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Say Hello to RISACalc

The all-new RISACalc brings the power and flexibility of RISA-3D to the cloud, allowing engineers to create, load and design individual components using a variety of materials, all in an intuitive, web-based interface.

RISACalc New Interface


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

Nov 24, 2021 | Tips & Tricks
Defining Connections: Beam and Column Splices Connections

Learn how to correctly define Beam to Beam and Column to Column Splice...
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Nov 17, 2021 | Tips & Tricks
ADAPT-PT/RC Version 21.0 is now available!

The latest release of ADAPT-PT/RC now includes Australian design codes...
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Oct 21, 2021 | News
RISA Employee Spotlight: Gabrielle Custodio

Ever wanted to know more about the people behind the product? In this ...
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Oct 13, 2021 | Tips & Tricks
Defining Connections: Column to Beam Connections

Learn how to correctly define Column to Beams Connections in RISA-3D s...
Read More