On the integration of CFD and CAD in ship design (B. Johnson). Sessions: I. CAD Developments. The development of CAD-tools at MARIN (G. Glijnis). Concept exploration models for merchant ships (C. Georgescu et al.). Geometric design of hull forms using partial differential equations (M.I.G. Bloor, M.J. Wilson). Design and representation of hull form using rational cubic bezier curves (J.S. Kouh, S.W. Chau). PROSEL - Propulsion installation selection (J. Klein Woud et al.). II. User Experience with CAD and CFD. Practical experience with a hull form surface modelling (C. Rossier). Impact of CFD on aerodynamic design (N. Voogt). Practical applications of an integrated design system in ship hydrodynamics (I. Kuutti). III. CFD Developments. Automatic panel generation for seakeeping and wave resistance calculations (P.S. Jensen). Incorporation of seakeeping theories in CAD (O. Faltinsen, T. Svensen). Free-surface potential flow calculations for merchant vessels (W. van den Berg et al.). IV. Future Developments. IDEAS: Interactive design, evaluation and analysis system (N. Salvesen). Feature-based design synthesis and performance analysis of underwater bodies (D.E. Calkins, M.A. Razzaghi). The development of a design guidance system for the early stages of design (B. Bras et al.). Predicting the hydrodynamic performance in ship design: Tests or computations? (G. van Oortmerssen).