max4d4dxとmx4dのい. 4dxとmx4dは のきやのバリエーション にいがあります 4dxのがやなどのをするがくなきでへのをMX4D is a 4D film presentation system developed by the American company MediaMation that allows a film to be augmented with environmental effects, such as motion, odors, and humidity.