Catia Portable 2021 [best]
Good news: Dassault Systèmes offers for Catia V5 and 3DEXPERIENCE. Bad news: It is not "portable." But it is legal and safe.
Contradiction: Dassault does not offer a commercial portable version because requiring local installation is a feature, not a bug. It prevents license sharing across 1,000 computers from one USB drive. catia portable 2021
In 2021 (the same year you are searching for), Dassault Systèmes launched – a fully cloud-based, browser-delivered version of CATIA. Good news: Dassault Systèmes offers for Catia V5
: Official versions require a full installation on a supported operating system (typically Windows) and a valid license managed through a license server. Heavy Resource Usage catia portable 2021