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

Slab

November 21, 2022

Consideration of Drop Caps and Drop Panels for Punching Shear Design

ADAPT-Builder v22 now includes the ability to model a Drop Cap and a Drop...

Read More
February 15, 2022

New Tools for Modification of Elevated Slabs in RISAFloor ES

RISAFloor Version 16 includes new and improved tools for the modification...

Read More
February 15, 2022

New Tools for Modification of Slabs in RISAFoundation

RISAFoundation Version 14 includes new and improved tools for the...

Read More
December 21, 2021

Why does my slab deflection increase using ACI 318-19?

Since the release of RISAFloor v15 and ADAPT-Builder v20, both which...

Read More
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...

Read More
January 01, 2021

Quickly Evaluate Graphical One-Way Shear Results in ADAPT-Builder

The ability to quickly evaluate results and make data-based design...

Read More
November 24, 2020

Moment Capacity of Slabs with Base Reinforcement

In this video, the calculated moment capacity of a slab with base...

Read More
September 03, 2020

Precompression in Two-Way Post-Tensioned Slabs

Introduction In the design of two-way post-tensioned slabs, whether it be...

Read More
August 10, 2020

Video: Mat Slab Design in RISAFoundation

In this video, we’ll take a look at the modeling and analysis of a mat...

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...