Tips & Tricks | New (19)

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…