Tips & Tricks

December 29, 2025

What’s New for IBC 2024 in RISA: A Closer Look

With RISA’s latest release of RISA-3D v23.0.1, we’re continuing to expand support for IBC 2024, helping engineers stay aligned with the latest building code requirements as adoption accelerates across the U.S.—including federally funded projects. This release builds on v23.0.0 ASCE 7-22 enhancements and adds key material design updates that move RISA further into full IBC 2024 compliance. New Material Design Updates Supporting IBC 2024 The upcoming release introduces several important design code updates referenced by IBC 2024, including: Steel Seismic design per AISC 341-22 Prequalified connections per AISC 358-22 Continued support for AISC 360-22 (16th Edition) steel design Ongoing updates to the hot-rolled shape database, including compatibility with both 15th and 16th Edition steel manuals These updates support modern seismic detailing requirements and ensure consistency with current steel industry standards. Masonry Masonry design per TMS 402-22, aligning with the latest strength and serviceability provisions adopted by IBC 2024. Key updates include: Revisions to shear design equations, including clarified definitions of shear area as outlined in Table 4.4.5, improving consistency and transparency in shear capacity calculations. Updated strength reduction factors for flexure and combined flexure + axial. Unlike previous editions that used a fixed ϕ-factor of 0.9, TMS 402-22 introduces tension-controlled,…

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What are Web Doubler plates used for in RISAConnection?
December 27, 2013

What are Web Doubler plates used for in RISAConnection?

For moment connections in RISAConnection there is an option to place web doubler plates on the column web. These plates act as a reinforcement for the column web to prevent panel zone shear failure. As shown below, when the flanges of a beam in a moment connection connect to a column they form a...

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How to Use International Shapes in RISAConnection
August 14, 2013

How to Use International Shapes in RISAConnection

You can use the full library of international shapes inside of RISAConnection. Currently RISAConnection uses the American steel code AISC code for design checks; however you can customize your connection to use any of the International shapes available in the database.

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Methods to Integrate with RISAConnection
September 6, 2011

Methods to Integrate with RISAConnection

There are several ways to take your RISA-3D or RISAFloor model to RISAConnection. The RISA-3D and RISAFloor end reactions can be sent directly to RISAConnection or RISAConnection can be operated from within RISAFloor and RISA-3D.

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How to Define Connections from within RISA-3D
August 22, 2011

How to Define Connections from within RISA-3D

Steel connections can be designed from within RISA-3D using the integration with RISAConnection. Before you start your connection design, you’ll need to define the type of connection and assign the connections to the beams. Just follow these steps in the RISA-3D model:

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