To run CATIA V5 stably on a 64-bit machine, the following, or better, is recommended: Windows 10/11 64-bit.
CATIA V5 64-Bit Full Version: Acquisition and Installation Guide 1. Executive Summary catia v5 download full version 64 bit
A: No. A true "portable" version does not exist due to complex registry entries and license daemons. Any website offering a "USB portable Catia" is a scam. To run CATIA V5 stably on a 64-bit