COMSOL Multiphysics 3.5a is a legacy version of the simulation software, originally released around October 2008. There is no legitimate "free download" for COMSOL Multiphysics 3.5a, as it is a commercial proprietary product that requires a valid license to operate. 1. Official Availability and Licensing
COMSOL Multiphysics does not offer a free version of its full simulation suite. The software is distributed under strict license agreements. Request a Trial : You can contact COMSOL Support Comsol Multiphysics 3.5a Free Download
COMSOL Multiphysics 3.5a is a legacy version of the Finite Element Analysis (FEA) software, released in COMSOL Multiphysics 3
Expanded Platform Support: Added support for 64-bit Mac OS X and enabled CAD Import Module functionality on Macintosh platforms. 3. System Requirements (Legacy) Comsol Multiphysics 3.5a Free Download