Risa Tips & Tricks: How to Use Our Structural Analysis Software

September 24, 2026

One Model, Many Materials: Understanding Multi-Material Structural Design with Integrated Design Tools

Modern building design is increasingly defined by hybrid systems. Engineers are combining multiple building materials within a single structure to meet demands for efficiency, constructability, and performance. This approach allows each material to be used where it performs best, but it also introduces a level of complexity. Coordinating different material behaviors within one structural system and load path is no longer a niche challenge. It is becoming standard practice. What is Multi-Material Structural Design Multi-material structural design is the practice of using different building materials in one coordinated structural system so that load paths, stiffness, and movement are all working together. In real projects, this shows up as: Mass timber framing on top of a concrete podium Steel transfer beams carrying concrete slabs above Masonry cores tied into wood gravity framing These systems are now common in commercial and residential projects, especially as teams look for more sustainable and efficient buildings. Why Multi-Material Design Matters Using multiple materials allows engineers to fine-tune structural systems and capitalize on the best attributes of each material. Multi-material structural systems help you: Provide stiffness where you need it, such as at a concrete core Allow for long spans and complex geometries by utilizing steel…

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ADAPT-PT-RC

October 13, 2022

ADAPT-PT/RC Version 22.0 is now available!

Consideration of Drop Caps and Drop Panels for Two-Way Punching Shear...

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November 17, 2021

ADAPT-PT/RC Version 21.0 is now available!

New Design Code: AS3600 - 2018 ADAPT-PT/RC has been updated to include the...

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March 12, 2021

ADAPT-PT/RC Version 20.0 is now available!

Updated Design Codes: ACI 318-19 ADAPT-PT/RC has been updated to include...

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September 29, 2020

Video: Efficient Design of RC and PT Elements in ADAPT-PT/RC

Learn how ADAPT-PT/RC uses a straightforward model input and definition...

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July 15, 2020

ADAPT-Builder 2019.2 Released

The latest release of ADAPT-Builder 2019 includes improvements that...

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May 13, 2020

RISA Acquires ADAPT Corporation

RISA is excited to announce the acquisition of ADAPT Corporation. Over the...

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