Mold Design and Casting > Working in the Mold Layout Assembly Application > Cavity Layout > Rules for Populating the Cavity Layout > About Population Rules in a Cavity Layout
  
About Population Rules in a Cavity Layout
Positioning a single mold (cast) model multiple times within a cavity layout is called populating the layout. There are four population rules, or ways to position cavity subassemblies within a cavity layout. The following population rules are available under Layout in the Layout dialog box.
Single Rule
Rectangular Rule
Circular Rule
Variable Rule