Rules for Setting Solid Type
You can set the Solid Type in the Preload dialog box according to the following rules:
The solid type can be Prismatic in the following cases:
If you preselect a prismatic volume, the volume is displayed in the References collector.
If you preselect more than one volume and one or more of them are prismatic volumes, only the prismatic volumes are displayed in the References collector.
The solid type can be General in the following cases:
If you preselect a non-prismatic volume, the volume is displayed in the References collector.
If you preselect more than one non-prismatic volume only, the volume that was selected first is displayed in the References collector.