For those deterred by the costs or risks associated with cracked software, several alternatives and solutions exist:

COMSOL Multiphysics is a software package developed by COMSOL, Inc. that allows users to create and simulate models of complex systems involving multiple physical phenomena, such as heat transfer, fluid dynamics, structural mechanics, and electromagnetics. The software provides a user-friendly interface for creating and meshing models, defining material properties, and setting up simulations. With COMSOL Multiphysics, users can analyze and optimize systems in various fields, including engineering, physics, and biology.