COMSOL Multiphysics is described as 'Engineering, design, and finite element analysis software environment for the modeling and simulation of any physics-based system' and is an app in the education & reference category. There are more than 50 alternatives to COMSOL Multiphysics for a variety of platforms, including Windows, Linux, Mac, Web-based and Chrome OS apps. The best COMSOL Multiphysics alternative is Elmer, which is both free and Open Source. Other great apps like COMSOL Multiphysics are ANSYS Workbench, FEATool Multiphysics, ANSYS AIM and Abaqus Unified FEA.
COMSOL Multiphysics alternatives are mainly 3D Modelers, but if you're looking for
CAD Software or Circuit Simulators you can filter on that. Other popular filters include
Open Source and
Free. These are just examples - use the filter bar below to find more specific alternatives to COMSOL Multiphysics.