This is a basic study to propose a method for deciding the form of housing. It also tries to make clear the relation between a floor plan and a facade, with specific analysis of grouping images for high-rise housing. And a study is made of the relation between the physical grouping images to a floor plan and the visual grouping images to a facade of high-rise housing. Especially, analysed the difference between students, architects and dwellers with concern about the above mention.