Download and try FEATool for models up to 2000 grid points or 6000 unknowns with a license for personal use.
The FEATool Multiphysics package supports an arbitrary number of grid points, solution unknowns, and multiphysics mode couplings. Moreover, more advanced postprocessing functionality such as boundary and subdomain integration, grid import, and general expression evaluation is also supported.
In additon to the Multiphysics package features, the FEATool Professional package includes functionality for export with external tools such as grid generation, postprocessing, and solvers. Moreover, up to 10 hours of developer support and consulting is included.