anySOLVER offers the Newtonian model, which is used in normal casting simulations, and the non-Newtonian model, which is used in plastic modeling simulations. The non-Newtonian model may also be used to simulate Semi-solid processes.

Newtonian Viscosity Model
Effective Viscosity Model
Non-Newtonian Viscosity Model
  Bingham Model
Power-Law Model
Ellis Model
Carreau Model