Dassault once offered a limited demo CD (now discontinued), but older versions may still be available on archive.org for historical learning purposes. These have severe limitations (e.g., no saving, limited parts).
Currently, the most direct legal way to access CATIA as a student is through the package. Cost : Approximately $60/year (price may vary by region). how to download and install catia v5 for free
Dassault Systèmes has largely phased out the standalone "CATIA V5 Student Edition" in favor of 3DEXPERIENCE CATIA Dassault once offered a limited demo CD (now
Before proceeding, ensure your PC meets the minimum specs: limited parts). Currently