CATIA (Computer Aided Three-dimensional Interactive Application) (in English usually pronounced /k?'ti?/) is a multi-platform CAD/CAM/CAE commercial software suite developed by the French company Dassault Systèmes.



Catia is the most popular Windows alternative to ETAP.
Catia is the most popular commercial alternative to ETAP.
- Catia is Paid and Proprietary
























































