Catia software is a three-dimensional modular design software, which is very popular among designers. Compared with other three-dimensional design simulation software, its advantage is that its page is very simple and clear, which is very easy for new users. It is also supported by the Dassault system of the parent company Dassault Group. It has become very popular in automobile manufacturing and shipbuilding, It has been used by many large manufacturing companies for many years. Here, Aurora Editor recommends several different versions for you: catia v5r18 sp6, catia v5r19 installation package, and catia v6 genuine.