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Like any other of Hybrido's components, the HyViscosity solver provides a couple of settings to control its accuracy and prevent instabilities. In order to make these settings, you have the ability to make global or local settings. Global settings are always made under RealFlow's “Preferences” panel and the values you enter there are valid for every scene – just like defaults. If you want to define values for the currently loaded scene you can do this with the “Simulation Options” panel:
[ Image: “Simulate” button → triangle → Options ]
All changes made here will be stored with the scene, so you do not have to repeat everything once you reopen the project. But, when you create a new project the default values from the “Preferences” section will be used again.
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