In the realm of Computer-Aided Design (CAD) and Computer-Aided Engineering (CAE), few software solutions have made as significant an impact as CATIA. Developed by Dassault Systèmes, CATIA has been at the forefront of engineering design and innovation for decades. One of its notable versions, CATIA V5R21, represents a milestone in the evolution of this powerful tool, offering advanced functionalities and capabilities that cater to the needs of engineers and designers across various industries.