Catia V5 R24 -

Here’s an interesting story about , one of the more quietly legendary releases in Dassault Systèmes’ history. In the winter of 2013, a mid-sized automotive supplier in southern Germany—let’s call them AxleTech GmbH —was in crisis. Their lead chassis engineer, Klaus, had just received a last-minute design change from a major OEM: the rear subframe for an electric SUV needed 40 kg of weight shaved off, with no loss in stiffness, in just six weeks.

Klaus’s team worked in CATIA V5 R20. It was stable, familiar, and slow when handling complex topology-optimized meshes. They tried a quick generative shape design—but the file corrupted. Twice. Panic set in. catia v5 r24

By week four, they had a new organic-shaped subframe, 43% lighter. Klaus ran the —new in R24—which predicted real-world deflection within 2% of physical tests. The OEM was stunned. Here’s an interesting story about , one of

They installed R24 on three workstations over a weekend. Monday morning, Mira imported the OEM’s constraints. She rebuilt the subframe using —a new R24 feature that highlighted stress hot spots in real time. Then she used the enhanced Isomesh algorithm, which in R24 finally handled curved boundaries without exploding element quality. Klaus’s team worked in CATIA V5 R20

The real magic? R24 introduced in the Digital Mock-Up (DMU) workbench. Mira used it to compare the old and new designs in seconds—something that used to take hours of manual sectioning. She found a 12 mm clearance issue no one had spotted.

Management hesitated. Upgrading mid-project? Risky. But Klaus gave the green light.