In the c:\Program Files\Maxsurf\Sample Design directory on your computer you will find Shipflow group definition and export files in the following folders:
§ Ships\ContainerShip
§ SailingYachts\FastYacht

Shipflow section groups for the Containership_Pro.msd sample model

Fast Yacht sample model using both Section groups for the hull and bulb groups and Waterline groups for the keel and rudder lifting surfaces