Install Catia V5 R21 On Windows 11

If using local DSLS v6.1.R21 on Windows 11:

Installing CATIA V5 R21 on Windows 11 is essentially an act of digital archaeology. It proves that the foundational work of the past is so robust that it refuses to be erased by the march of operating system updates. Install Catia V5 R21 On Windows 11