A cutting machine includes a cutting machine main body configured to cut a material transported along a longitudinal direction of a material into a plurality of cut materials, a material supply device and a product carrying-out device configured to carry the material into the cutting machine main body and to sort and carry out each of the plurality of cut materials into a product yard for accommodating a product or a residual material yard for accommodating a residual material of the material, respectively, and an NC device configured to control the cutting machine main body, the material supply device, and the product carrying-out device. The NC device is provided with a first operation mode for causing all of the plurality of cut materials to be carried out to the product yard 45.