Differences between CATIA V5 and CATIA V6
4 Answer

https://www.youtube.com/watch?v=bi92OVyGlro also there is the difference in storage. In v5 you can do it locally but v6 uses the cloud.

CATIA V5 & V6 main difference is Files will be stored in the cloud for which ENOVIA is required whereas in V5 you can store in personal computer..