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

April 28, 2026

RISA Cloud Licensing & Installation: Solving Common Access Issues

When RISA-3D will not launch, cannot see a cloud license, or suddenly stops working after an update, it usually comes down to installation, sign‑in, or permissions—not the model itself. Most of these issues follow a few common patterns you can check and fix without a full reinstall. This article walks through practical steps to troubleshoot RISA-3D cloud licensing and installation problems so you can get back into the software quickly. 1. Confirm Your RISA Customer Portal Account Because RISA now uses cloud / user‑based licensing, your access is tied to your login, not to a specific machine. Before troubleshooting anything else, confirm: You are signing into RISA-3D with the correct email address (the one your organization licensed). You haven’t recently changed companies or email domains without updating your license assignment. 2. RISA-3D Won’t Start or Crashes Immediately If RISA-3D will not open at all, or closes right after launch: Check installation and Windows permissions Make sure RISA-3D is installed under the Windows user profile you’re actually using. Avoid switching between Windows accounts after installation. Try running RISA-3D once as an administrator to see if it’s a permissions issue. Look for security or antivirus interference Some antivirus or endpoint protection tools…

Read More

Analysis (2)

June 28, 2018

A Deeper Understanding of Deflection and Member Deflection Ratios

There are many different types deflection values calculated by RISA-3D....

Read More
June 21, 2018

Beam Deflection Ratio Options

RISA-3D v16.0.4 introduces an enhancement that will allow for more control...

Read More
September 11, 2017

Improved Drift Reporting

RISA-3D v15 now includes automatic drift definitions for diaphragms as...

Read More
July 12, 2016

Camber Design Rules in RISAFloor

RISAFloor has the ability to assign camber design rules which allow the...

Read More
December 09, 2015

Envelope Detail Report Results

RISA-3D v14 introduced envelope detail reports for all material members....

Read More
September 16, 2015

How RISA-3D Calculates Member Deflection Ratios

After solving a model, you will see in the Member Deflections spreadsheet...

Read More
September 09, 2015

Why don’t the Beams in my Frame have axial force?

The beams in a lateral force resisting system, such as a braced frame or...

Read More
August 27, 2014

What is a Rigid Link in RISA-3D?

A rigid link is a member element in RISA-3D that can be used for many...

Read More
October 09, 2013

What is the Tau b Factor and how does it affect my analysis?

When solving a RISA-3D model with hot rolled steel members under the AISC...

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...