Before revision:  URDME 1.2 includes support for Comsol Multiphysics 4.1, 4.2, 4.3 as well as the previous version 3.5a.
After revision:  URDME 1.3 includes support for Comsol Multiphysics 4.1, 4.2, 4.3 as well as the previous version 3.5a.