Abstract
This paper proposes a method for constructing a 3D environment model using the AR marker. In this
method, we assume that the 3D models of the structures such as rooms or buildings and the objects such as
desks or chairs are prepared in advance. A mark called AR maker is put on the each object. The position and
orientation of the AR maker are measured from the captured image by the camera using ARToolKit. Then, the
position and orientation of the objects are obtained and the 3D models of the objects are placed in the 3D
models of the structures. Experimental results are shown and future issues are discussed.