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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March 26, 2021

Buckling Restrained Braced (BRB) Frames in RISA-3D

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

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March 05, 2021

Display Enveloped Contour Diagrams for Soil Pressure

RISAFoundation has the ability to display the enveloped contour diagram...

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March 04, 2021

WEBINAR: Web Based Component Design with RISACalc

The new RISACalc allows users to analyze single members (beams, columns &...

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February 04, 2021

WEBINAR: ACI 318-19 Code Updates in RISA & ADAPT

RISA-3D v19, ADAPT-Builder v20, RISAFloor v15 and RISAFoundation v13 have...

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December 15, 2020

WEBINAR: Design of Cold-Formed Steel Buildings in RISA

More and more, commercial buildings are being designed as combined-use...

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October 30, 2020

Concrete Design according to ACI 318-19 Now Available

The new ACI 318-19 concrete code has been implemented into RISA-3D v19,...

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October 30, 2020

Expanded Load Categories in RISA-3D and RISAFoundation

New to RISA-3D v19 and RISAFoundation v13 is the ability to apply up to...

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October 30, 2020

Orthotropic Plates in RISA-3D

RISA-3D includes the ability to define the plate methodology of a material...

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October 30, 2020

Seismic Factors in RISAFoundation Load Combination Generator

Seismic factors, including Omega, Rho and Ev, can now be included in...

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