(Computer Aided Three-dimensional Interactive Application) by Dassault Systèmes is the world's leading solution for product design and innovation. The specific release V5R20 (Release 20), Service Pack 0 (SP0), represents a significant milestone in the V5 portfolio, offering enhanced support for manufacturing processes, mechanical design, and systems engineering.

A mid-to-high-level license tier designed for advanced part and assembly design. It offers more specialized workbenches than P1 but is less specialized than the P3 "Expert" level. V5R20 (Version 5 Release 20):

Make sure you have a valid license to use CATIA. The software requires activation or a license file to operate.

CATIA V5R20 is not officially supported on Windows 10 or Windows 11. However, many users have successfully run it in compatibility mode or on virtual machines with older Windows images.