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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How to Add a Composite Deck to the RISAFloor Deck Database
May 6, 2024

How to Add a Composite Deck to the RISAFloor Deck Database

RISAFloor has four different deck types: concrete, composite, metal, and wood. When it comes to composite decks, there is a predefined Composite Deck definition already setup in the Deck Definitions spreadsheet. You can also specify a composite deck by (1) setting up your deck configuration using...

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Composite Steel Beam Design in RISACalc
March 10, 2021

Composite Steel Beam Design in RISACalc

Composite steel beam design is now available in RISACalc per the AISC and CSA steel design manuals with the following supported steel codes:

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Composite Steel Joists in RISAFloor
October 30, 2020

Composite Steel Joists in RISAFloor

RISAFloor now includes the ability for engineers to model with and design CJ-Series composite steel joists according to SJI 200-2015 and including the design of top/bottom chords, bridging, joist seat depth as well as headed stud size and spacing.

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