The "Visualizer" is a viewport preview tool for force fields and helps you to adjust force-based daemons. The forces of one or more daemons will be displayed inside a bounded box and give you spatial representation of areas with weaker or stronger forces, and how they are distributed space, or evolve over time.
RealFlow Scene
In RealFlow | Cinema 4D it is possible to use multiple "Scene" trees in the same project. To link a daemon to a different scene tree drag the appropriate "Scene" node to this field.
...