The SimTK web site will be down from 7am to noon Pacific time Dec 7, 2016 (Wed) for infrastructure updates.
AboutSource CodeIssues

Provide flexible units classes for manipulation of physical quantities in python.

Python units provides simtk.physical.Quantity and simtk.physical.Unit classes for managing numbers with units attached. The API is similar to Scientific Python's Scientific.Physics.PhysicalQuantity classes, and the functionality intended to mirror many features of Boost.Units in C++.