抄録
In this study, we have classified the method of 3D (three-dimentional) documentation from three view points. I : whele the documents are placed. 2 : how to relate the document to the object. 3 : how to allot each element of message to the restricted document space. We studied on the user's behavior through basic image models about 3D documentation based on the three view points. As a resul we found characteristics lited bellow. There are three places for pasting documents. (1)surface of the object, (2)ground of virtual space, and (3)window frame or layer. There are five methods of visualization about relation between object and document. (1)cormect with line, (2)overlap, (3)pop up, (4)layout (5)link, cut work. There are three points to be considered while expresing the document (1) size of document, (2)unit of message, (3)how to cormect each unit.