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…

Read More

Loads (3)

August 31, 2012

How to Model Multiple Pedestals/Loads on One Footing

RISAFoundation includes a footing element which is represented by a single...

Read More
June 07, 2012

How to Apply Hydrostatic Loads to Circular Tanks in RISA-3D

RISA-3D v10 now has the ability to quickly and easily apply hydrostatic...

Read More
November 17, 2011

How Do I Assign Drift Snow Loads to the Roof in RISAFloor?

RISAFloor has the ability to apply tapered snow loads on your building’s...

Read More
November 10, 2011

How Do You Define Additive Area Loads in RISAFloor?

RISAFloor uses the Area Load Definitions spreadsheet to define area loads...

Read More
October 13, 2011

How to Check Floor Vibrations Using RISAFloor

One of the most overlooked design criteria for commercial buildings is the...

Read More
August 18, 2011

Using Projected Loads in RISA-3D

RISA-3D, RISA-2D and RISAFloor have the capability to project distributed...

Read More
May 24, 2011

How to Apply a Tapered Load to Plates in RISA-3D

It’s easy to apply tapered surface loads to plates in RISA-3D by stepping...

Read More
May 23, 2011

How to Apply Notional Loads in RISA-3D

In RISA-3D you can automatically apply notional loads to your structure to...

Read More
April 20, 2011

Refining Area Load Distribution in RISA-3D

After solving a model with Member Area Loads, RISA-3D will automatically...

Read More

Subscribe to Our Newsletter

Our monthly "Structural Moment" newsletter is the best way to keep up with RISA’s product updates, new releases, new features, training events, webinars and more...