ABSTRACT
The rest of the paper is organized as follows.
Section two discusses about the history of using
patterns in design. Section three gives a bit expla-
nation about a 3D graphical environment needed
for developing our tool. Our pattern based mod-
eling tool is explained in section four also its fea-
tures and functions are discussed in details. The
last section concludes by summarizing the main
aspects of this work and explaining points for fur-
ther improvements.