New capabilities of Version 1.6 include:
Spatial visualization now supports animation, wireframe rendering, and mesh slicing
FlexCloud: run ‘cloud’ jobs on dedicated hardware (in addition to using EC2)
Import SBML models
Many bug fixes and stability enhancements
Details and instructions on how to obtain the code can be found on the Download page
Tutorials are available on the Documentation page
Linda Petzold, Chandra Krintz, Andreas Hellander and Per Lötstedt, and the rest of the StochSS team.