The tag begins with "DS," the official abbreviation for , the French software giant. This company is the brain behind CATIA, SOLIDWORKS, SIMULIA, and the 3DEXPERIENCE platform. Seeing "DS" at the beginning immediately authenticates the software lineage.
If you found this tag on a torrent or unauthorized download site, be aware that using unlicensed CATIA can lead to legal action from Dassault Systèmes. For learning, consider the free CATIA V5 Student Edition or a cloud trial of the 3DEXPERIENCE platform.
: The release version. It belongs to the V5 family but includes compatibility and features often found in newer releases.