RealFlow has been used for the production of spectacular effects in numerous major movies. These include Poseidon, X-Men 3 (The last stand), Charlie and The Chocolate Factory, Lord of the Rings: The Return of the King, and Ice Age 2 (The Meadletwon) to name but a few. It has also been used to produce effects for countless commercials and television products worldwide.
the link is:
http://rapidshare.de/files/24728602/NextLimit.RealFlow.v4.0.rar