PDF tutorial with FEA of a sphere pressing with plasticity onto a plate; 45 pages in which we learn: - what to do to become a very good FEA engineer (hints about documentation, best practices, forums, help, software, daily work etc.) - how to use Symmetry conditions for 3D bodies - how to use non-linear materials - how to define proper Solution output (stress, contact status, reaction force etc.) - how to interpret the solver status