CNC routing services to improve the quality and functionality of your parts You want your furniture, machinery and structural parts to be of the highest quality. Most of all - you want to ensure they fit together with 100% accuracy. This is where CNC routing comes into play. At Alternative Engineering we cut, shape, drill, mill and surface your materials using our CNC routing machines. We can shape and profile plywood, plastic, MDF, chipboard, MFC and many other materials.