Abstract The method of constructing a x3d virtual reality system will be different when using different X3d players．Among of many x3d players，BS Contact Player is good at rendering the x3d scene，and it provides a powerful application programming interface to control the x3d scene．In this paper，BS Contact is used as x3d player to build x3d scene．An example is also given for explaining x3d interaction technology in detail．
Received: 01 January 1900
Published: 10 March 2010
