: Dassault Systèmes offers the 3DEXPERIENCE platform, which allows you to run CATIA through a web browser or a light client. This is the official "portable" way to access your design data from any computer.
A "portable" version of software is a modified copy that does not require a standard installation. Ideally, it allows you to open the program, run it, and save your work all within a single folder.
Cracked and portable software is a common vector for malware. Files distributed as "Portable CATIA" often contain trojans, keyloggers, or ransomware hidden within the executable. This puts your intellectual property and personal data at risk.