Attached Link: http://carraracafe.com/?p=2336

The free Carrara plugin PyCloid for particle simulation has been
updated to version 0.2 beta and now supports fluid simulation.
Frederic “f1oat” Rible has also included support for multicore CPUs
and a lot more:
Many new features :
- particles collision with scene objects
- tube geometry along particle path
- fluid simulation
- isosurface geometry
- new sample files
- multi-core CPU support
More info at:
http://carraracafe.com/
http://carraracafe.com/?p=2336