AbstractIn the last decades, some design methods based on the inclusion's principles have been developed. The most important are: Design for All (DfA), Inclusive Design (ID) and Universal Design (UD). They have been employed in a wide range of sectors, also in the nautical one, and, in particular, in the design development of small sailboats (less than 10 meters long). In this contribution we will show the first result of a Ph.D. research developed in the Architectural Department of Chieti-Pescara (Italy) aiming at defining the design guidelines of an inclusive small sailboat. To obtain this, two of the principal disciplines of “Design for Inclusion” (UD and DfA) have been compared. Thanks to this comparison, a “comparative table” was devel...