...
You can hide the mesh from the viewport with this method. To make it visible again, choose "Yes".
Color
By assigning a colour to the mesh you can easily differentiate it from other meshes or particles. You can apply any valid RGB colour and the currently selected colour is displayed in the appropriate field.
Particle channel
When working with channel, it is usually required to preview the results before they are rendered. To activate this feature you can select a particular property and watch the results in the viewport. The last images on the previous page show the particles’ “Velocity” and “Density” magnitudes. It is required to switch to RealFlow’s “Smooth Shaded” mode to make the attributes visible:
...