Catia V5 r2021 latest Documentation

Hello ,

I request an using PDF documentation for catia v5 r2021.

we need to switch from catia r2018 to catia r2021 , but we don't known the differencies between functionnalities between then.

can you provived us any documentation explaining what's new or the latest on catia r2021 from catia r2018 ?


Best regards

Ernest NDONGO