This is a post by Aaron Shaw on PTC site.
Simulation and analysis are invaluable for finding potential problems with a design. But what happens when a feature, like a weld, isn’t recognized by the simulation? Now with Creo 4.0, welds on sheet metal parts can be created as solids and measured, simulated, and analyzed. Here’s how:
Create a Solid Weld
The process is simple, and hasn’t changed much.