To paint the room - Drag the links with a mouse from the finishing materials gallery into the 3D window on the walls, floor and ceiling of the room.
To add the furniture - Drag the links with a mouse from the object gallery into the 3D window on the floor of the room.
To arrange the furniture - Click the selected object in the 3D window. Select the corresponding item in the appeared menu. Drag the object with a mouse in the desired direction.
You can also use the local files and Internet links.