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In several cases it is required to select polygons or vertices from an objects, for example for emitting particles. Normally, RealFlow does not differentiate whether the polygons are visible to the user or not. With this option enabled, you can only select polygons which are really visible to you and hidden faces will not be considered.
"Add" Submenu
Add
This entry provides several submenus containing all kinds of RealFlow nodes. For faster access, the nodes are grouped and can be added directly to scene.
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