Introduction to Catia
stands for Computer Aided Three-dimensional Interactive Application. It’s a commercial CAD software used for physical modelling in various industries including Mechanical and Aerospace. CATIA is a multi-platform software suite for computer-aided design, computer-aided manufacturing, computer-aided engineering, PLM and 3D, developed by the French company Dassault
CATIA is better at complex curved surfaces and is used extensively and perhaps exclusively in the aerospace and automotive industries.