Where to find it:
Add Procedural Layer / Geometry / Extension Pack /

NodeGraph / Right Mouse Click / Add Nodes / Geometry / Extension Pack /
On this page
Selection Fill will fill your current selection with the color specified in the node.
Your current selection is determined by Mari's Selection Mode, such as Object, Patches or Faces:

|
|
The node will update the selection continuously based on the current one until it is frozen' by choosing "Freeze Selection" inside the Node |
Filling a selection on the fly, then holding shift to add selections together


