RealFlow 2013 will have a node interface!. The RealFlow nodal system will allow us more flexibility to make Global and Exclusive links, and the “Simulation Graph” will be like if you are programming visually with nodes, giving us the oportunity to create any fluid effect we can imagine in an very easy way. You can see a couple of images below.
RealFlow Links Nodal System
RealFlow Simulation Graph
If you want further information please, visit RealFlow Support Centre.