抄録
A libarary-less realtime visualization system named "VisTrace" is developed to satisfy the following requirements; no need to change simulation programs, running on a standard computer environment, no need to specify the data to be extracted in advance, various visualization softwares available with VisTrace. In the present paper, the detail of VisTrace and an example of its utilization with an inhouse visualization sofware "Post-kun" are described and the advantage of the visualization with VisTrace is discussed.