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

August 11, 2026

Wall Panel Boundary Conditions: Frequently Asked Questions

Wall panels in RISA-3D let engineers design and analyze multiple structural systems in a single model. Correctly applying boundary conditions at wall panels is critical to accurately represent the structure’s behavior. This FAQ answers common questions about how to set up wall panel boundary conditions and how RISA-3D handles them in the analysis. How do I apply continuous boundary conditions along a wall panel edge? 1. Open the Wall Panel Editor Double click on the wall panel in the 3D view to open editor Use this editor to customize the wall panel including adding openings, changing materials, and assigning boundary conditions 2. Select Boundary Conditions Click the Boundary Conditions button in the upper left corner under the Walls tab Use one of the preset options as a starting point: Free, Fixed, Pinned, or Roller For custom restraints, set each degree of freedom (DOF) to Reaction or Free 3. Assign Boundary Condition at an edge Click on a snap point along the edge of the wall where you'd like to apply the boundary condition The boundary condition will be applied to the entire length of the edge selected Once assigned, the wall boundary condition will show in orange in the model…

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RISAFloor (12)

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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July 14, 2015

How to Import a Seismic Moment Connection into RISAConnection

Design for seismic connection detailing is now available in RISAConnection...

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March 25, 2015

How are Unbraced Lengths coordinated between RISAFloor and RISA-3D?

In a RISAFloor model the columns and beams can be assigned unbraced...

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March 10, 2015

What is a Semi-Rigid Diaphragm?

RISAFloor Concrete Floor Slabs can design be transferred into RISA-3D for...

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February 26, 2015

Canadian Wood Design now Available

Timber design per the Canadian CSA 086-2009 design code is now available....

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February 17, 2015

What's New for Code Updates in RISA

New codes have been added to RISA-3D v13 and RISAFloor v9, these include:...

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December 03, 2014

What do the Unbraced Length commands Segment and Lbyy mean?

Aside from leaving an unbraced length blank or inputting a fixed distance,...

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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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