Maxsim2 2.0.7.0 for Mac can be downloaded from our website for free. This Mac application is a product of Fraunhofer-Chalmers Research Centre. The program relates to Education Tools.
From the developer:
Maxsim2 is an easy to use, intuitive, and interactive application for pharmacokinetic and pharmaco- dynamic simulation. A gallery of common PK and PD models is provided by which one interacts using sliders, check boxes, and number fields. Parameters.
You may want to check out more software for Mac, such as UN-SCAN-IT Demo, ScienceMatrix or Geometer's Sketchpad 5, which might be related to Maxsim2.