Knud E. Hansen USA LLC delivers a comprehensive Computational Fluid Dynamics (CFD) analysis for trim management onboard the Princess Cruises Grand Class Vessels. As part of an ongoing cooperation with Onboard NAPA Ltd., Knud E. Hansen USA has provided CFD analysis covering a large range of trim/draft/speed conditions for numerous ship owners to be used in the Onboard Napa Loading Computer-Optifloat Module. Optifloat is a tool developed by Onboard NAPA Ltd, which provides the vessel crew with a recommended optimal floating position for voyage planning.