What's New: Creo Parametric 4.0 > Mold Design and Casting (Mold Design and Casting, Creo Mold Analysis) > Volume Split Enhancements in Mold Design and Casting
  
Volume Split Enhancements in Mold Design and Casting
Volume Split is improved.
Release: Creo Parametric 4.0
Benefits and Description
You can watch a video that demonstrates this capability.
Enhancements to Volume Split are listed below:
Menu Manager is removed.
Reference parts can be selected to cut out.
More than two volumes can be created in a split.
The mold can be split with classification surfaces, without a reference part cutout.
This gives you flexibility in creating molds and volumes and reduces the time it takes to create molds and die volumes.