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

September 16, 2026

Modeling with Confidence: Understanding Nodes in RISA-3D

Nodes may be small, but they have an outsized impact on your RISA-3D model. They control how loads are transferred through your model. Missing or misplaced nodes can change analysis results if you don’t understand how they influence element behavior. Here are some of the most common ways nodes can affect your design behind the scenes. 1. Plate Loading & Framing How it works: Plates only transfer load and stiffness through their corner nodes. Key considerations: Apply loading as plate surface loads or as nodal loads at the corners Framing elements, such as beams or adjacent plates, must connect at corner nodes to transfer load correctly Check out the articles below to learn more about plates interacting with other elements Tip: Use the Auto Submesh Plates tool to mesh the plate into smaller sections and make sure there is a corner node at crossing members. This tool can be used after the plate is already drawn or automatically while drawing in the plate. Use “Submesh Plates” tool under the “Modify” tab to automatically submesh plates after they are drawn. Use “Automesh of Plates” tool under the “Home” tab to automatically submesh plates as they are drawn. 2. Crossing Member Interaction…

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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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January 22, 2021

WEBINAR: ADAPT-Builder: The Only PT Design Software You'll Need

ADAPT-Builder is a powerful and easy-to-use 3D finite element software...

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January 01, 2021

User Defined Modulus of Rupture in ADAPT-Builder

For reinforced concrete and post-tensioned concrete beams and slabs,...

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January 01, 2021

Increased Efficiency of Selection with Property Grid in ADAPT-Builder

The Properties Grid is a new improvement to the user-interface for...

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January 01, 2021

Updates to ACI Concrete Code in ADAPT-Builder

ADAPT-Builder v20 has been updated to ensure that users can take advantage...

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January 01, 2021

Increased Visibility through Colorization in ADAPT-Builder

ADAPT-Builder 2020 now includes a new Colorization option that can be used...

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January 01, 2021

Rapid Generation of Column and Middle Strips in ADAPT-Builder

A key feature to the design process for two-way slabs, either RC or PT, in...

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January 01, 2021

Updates to Compile Report Settings in ADAPT-Builder

ADAPT-Builder 2020 includes new enhancements to the compile report...

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January 01, 2021

Consideration of Openings for Punching Shear of Two-Way Slabs in…

Punching shear of two-way reinforced concrete and post-tensioned slabs is...

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