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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RISASection

August 16, 2016

Why Can’t I See My RISASection Shapes in the Shape Database?

When using RISA Integration between RISASection and RISA-3D, RISA-2D...

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August 07, 2015

How to Create a Custom Shape in RISA-3D

There are multiple options in RISA-3D and RISAFloor to create a custom...

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January 02, 2014

Designing Built-Up Sections using RISA-3D

Use RISASection to find the properties of built-up steel sections, then...

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October 15, 2012

Updated Torsional Shape Properties

RISASection v2 includes updated torsional shape properties for a more...

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March 01, 2012

How to Get a Code Check for Custom Cold Formed Steel Shapes

In order to get code calculations, RISA-3D and RISA-2D need to know what...

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December 14, 2011

How to Import a RISASection Shape into RISA-3D

RISASection 2.0 includes the ability to assign your section as one of the...

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September 22, 2011

Building Cross Sections using DXF

The latest version of RISASection, includes a powerful new DXF import...

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July 05, 2011

How to Model Composite Sections in RISASection

Modeling built-up or composite sections can easily be done in RISASection....

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June 30, 2011

How to Model a Void in a RISASection Shape

In order to model built-up or composite sections, RISASection includes the...

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