Users interested in Krakatoa for 3dsmax 2014 generally download:
KRAKATOA™ is Thinkbox Software's production-proven Volumetric Particle Rendering, Manipulation and Management Toolkit.
It is currently available for Autodesk 3ds Max as KRAKATOA MX 2, and will be available soon as a stand-alone renderer under the name KRAKATOA SR 2 for both Windows and Linux operating systems.