抄録
Recently, in the field of the accommodation design of passenger ship, it is increasingly been demanded alternativesh ave to be examined in three dimensions even in initial stage of the development. As a helping tool for such demands system which output three-dimensional prototype from designer's sketches has been constructed here. In this paper that system is presented through the description of its usage in a specific case. It has been found that the system completes it's task appropriately after simple appraisal is carried out for the figure which the system outputs. Considering the non-linearity concerning design and the vague knowledge, fuzzy inference was applied to calculate the value of the parameters which was used to define the figure.