
Sunreef Yachts: Simulation-Driven Catamaran Design Optimization
Case study showing how Sunreef Yachts used SOLIDWORKS and SIMULIA XFlow to simulate hull designs, cut build time from 6-7 months to 3.5 months, and improve fuel efficiency and seaworthiness.
Sunreef Yachts adopted Dassault Systemes design and CFD simulation tools to handle rising demand for highly customized luxury catamarans. Engineers replaced outsourced physical testing with in-house computational fluid dynamics in SIMULIA XFlow, enabling rapid iteration on hull shapes for drag reduction, stability, and propulsion matching. SOLIDWORKS provided a shared 3D model across design, electrical, hydraulic, and interior teams, eliminating clashes and revision cycles. Results included faster response to customer requests and the ability to explore unconventional hull forms without building prototypes.
CFD simulation replaced physical tank testing, cutting design validation time and cost.
Hull resistance curves from XFlow directly informed engine, propeller, and sail selection.
Shared SOLIDWORKS models across disciplines eliminated downstream assembly clashes.
Build time for an 80-foot vessel dropped from 6-7 months to 3.5 months.
In-house simulation enabled testing of unconventional shapes and solar-integrated designs.