RISA-3D

Discover the Fresh Face of RISA-3D

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Trusted leader in 3D analysis and multi-material design
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RISAFloor

The Essential Tool for Multi-Story Buildings

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

Steel Connection Design Made Easy

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Full 3D visualization, design and reporting for steel connections.
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ADAPT-Builder

Fully Integrated Design for Concrete Buildings

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The right choice for analysis and design of multi-story concrete structures.
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VIEW ALL PRODUCTS

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

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 5, 2021 | Tips & Tricks
Equivalent Uniform Load Method in Steel Joist Design under Non-Standard Loads

Learn how RISAFloor utilizes the Equivalent Uniform Load Method when e...
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Apr 14, 2021 | Tips & Tricks
What’s New with RISA and Windows Updates?

Learn how RISA software is staying current with all required Windows u...
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Mar 26, 2021 | Tips & Tricks
Capacity Limited Design in RISA-3D

With the release of RISA-3D v19.0.2, you can now design special concen...
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Mar 26, 2021 | Tips & Tricks
Buckling Restrained Braced (BRB) Frames in integrated RISA-3D/RISAFloor model

The ability to design buckling restrained braced frames has been added...
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