Auto3dNow is a programme which is produced by the commands of Directx. The computer on which this programme is applied should have a graphics card which supports Directx. The projects which are produced by Autocad etc. should be saved as DXF and loaded to Auto3dNow. DXF file is Automatically and depending on the starting parameters converted into 3D form by programme. Later the user can change the materilas applied. The lights can be added to media. The room arrangement can be supplied by adding 3D objects. By drawing a path for camera, as using the keys of arrows, interior can be walked around. If required, the walking around by camera path can be saved as a Divx etc. movie.