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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RISAFloor (13)

November 19, 2014

What do the Unbraced Lengths represent?

Understanding unbraced lengths and how RISA software accounts for them is...

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November 12, 2014

How do Unbraced Lengths affect Analysis?

The axial compression and flexure strength of beams and columns is...

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July 01, 2014

Viewing the Deflected Shape in RISAFloor

The deflected shape is really helpful to understanding your model’s...

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June 10, 2014

How to Model Column Outriggers in RISAFloor

RISAFloor now has the capability to model column outriggers. This feature...

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March 18, 2014

How to Add Your Company Logo to a Report

Now you have the ability to add in your customized company logo to a...

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July 31, 2013

How to View Wood Design Values

We have recently added a new View Design Properties dialog to allow you to...

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July 02, 2013

How to use Live Load Special

In RISAFloor, there are several different Load Categories that define Live...

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June 23, 2013

Customizing Labels in RISA-Revit Link

You can now customize the member and nodes names Revit uses during the...

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