http://blogs.msdn.com/b/volkerw/archive/2006/09/21/765172.aspxAnsys next gen. products ANSYS 11.0 and FLUENT 6.3 will support for Microsoft Windows Compute Cluster Server 2003. ANSYS 11.0 and FLUENT 6.3 take advantage of the Microsoft Message Passing Interface (MPI) software layer in Windows Compute Cluster Serveren-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)