While there is no permanent "free version" of COMSOL Multiphysics®
CPU (Locked to Machine): Restricted to one specific computer.
How to Request: You can request a trial by filling out a form on the COMSOL website.
Do not risk malware for a cracked license. The time you save using COMSOL’s trial period is valuable—plan your simulation carefully before you activate the clock.
"We used the COMSOL Multiphysics® software to perform the modeling [Ref. 1]."
Instead, focus on the three legitimate pathways:
Legal Risk: Using cracked software in a professional or academic setting can lead to massive fines and academic expulsion.