Marc and Mentat combine to deliver a complete solution (pre-processing, solution, and post-processing) for implicit nonlinear FEA.

Marc provides the easiest to use and most robust capabilities for contact, large strain, and multiphysics analysis available today to solve static and quasi-static nonlinear problems.

Please find more information here:
http://www.mscsoftware.com/nordic/Products/CAE-Tools/Marc-And-Mentat.aspx