is a commercial finite element analysis software. Version 3.5a was released around 2008–2009. Here's what you should know:
This article cuts through the noise. We will explain what COMSOL 3.5a actually offers, why "free downloads" of this commercial software are almost always illegal and dangerous, and most importantly—how students, researchers, and professionals can legally access COMSOL products without paying the full commercial license fee. Comsol Multiphysics 3.5a Free Download
If you search for "Comsol Multiphysics 3.5a free download," you will find dozens of results. These include links to torrent sites, file-sharing forums (like 4shared or RapidShare), and YouTube videos with links in the description. is a commercial finite element analysis software