Research and development of 3D cooperation tool

Distance cooperation on a network is always an important application field since long ago. Based on the research of network communication, WWW application, CAD, and 3D scene graph, this article focuses on the feathers and directions of distance cooperation in new circumstances of Internet and WWW, and constructed a 3D interactive tool which works on WWW. It combined traditional distance cooperation, CAD and virtual reality together on WWW, thus bring about a new method of distance cooperation.