CATIA

CATIA (Computer Aided Three-dimensional Interactive Application) is Dassault Systèmes' flagship parametric and surface modeling CAD tool, originally developed in 1977 for Dassault Aviation's Mirage fighter program. Now in its 3DEXPERIENCE generation (formerly V6), CATIA is the dominant CAD standard in aerospace programs globally and in European automotive. It is known for its surface modeling capabilities (used for Class-A automotive surfaces), parametric assembly management, and native integration with the 3DEXPERIENCE platform.

Why it matters

CATIA is the gravity well that makes ENOVIA and 3DEXPERIENCE inevitable at most aerospace and Tier-1 automotive accounts. Once a program team is modeling a wing or a body-in-white in CATIA, the cost of moving the surrounding PDM/BOM/change-management layer to a non-Dassault stack is structural, not just license-driven. CATIA is also why Dassault could survive the ENOVIA VPM V5 architecture failure — the CAD users were captive while the PLM substrate was being rebuilt on MatrixOne.

Cite this definition

Finocchiaro, Michael. “CATIA.” DemystifyingPLM PLM Glossary, 2026, https://www.demystifyingplm.com/glossary/catia