Abstract
In the Design field like as Web application software, we do not have appropriate method to design community communication which is complexity, and we are not able to see. We should have the method to describe what are made, and what are needed in actual activity in everyday life.
In this research, we adapt a design step; "As is Reality, As is Model,To be Model to To be Reality" model, and Contextual Design. We describe activities from view of Relation of persons and objects (Relation models), Sequence of operation (Sequence models), Artifacts (Artifact models), Physical envilonments (Physical models), Values and feelings (Cultural models) which were modified from Contextual Design. We named this method as "Activity Pattern-Based Design".