The software used in our practice and in accord with client needs is:

NONMEM® for population PK PD modeling and some simulations

WinNonlin® for single subject PK PD modeling

S-Plus (S+) ® for data management, graphing, linear and nonlinear modeling, trial simulations, presentation creation

PK-Sim® for pre-clinical alometry and physiological simulations

SPSS for statistics