These homemade CNC woodworking machines are usually based on plans which can be bought or downloaded. They are unique, since this would be based on the person who would build and use them, their needs and budget. Woodworkers are seeing the benefit of building their own CNC router since this would cost them less than buying a new or a used one. Controlled by computer programs, CNC lathes can be programmed to do a variety of functions. These can include metalworking and spinning, glass working and wood turning. CNC Laser cutters Programmed through specially-designed computer files, CNC laser cutters are designed to cut materials like metals. " These independent cell groups are then used to create complex processes controlled only by a single software application Usually, this type of work process (CNC machining) is needed as the type of processes in your manufacturing business gets heavier and becomes more complex and sophisticated for actual human or manual interference. They also feature different design programs, with a built-in proviso that programmers can make changes on the fly and can install designs directly into the machine s computer. Now, drilling, boring, and shaping are done with precision, accuracy and speed. Complexity and sophistication With today s levels of complexity and sophistication dependent on the many needs (forms, designs, shapes) of today s products (not just wood but metals and plastics as well), CNC machines today are able to answer them. CNC Woodworking And The CNC Routers Like the other machines and tools that comprise CNC woodworking as a whole, the CNC router works almost along the same methods as the others. The CNC machine (computer numerical control) uses computer software and CNC controller electronics to drive the mechanical system. Midrange CNC routers are often a favourite among hobbyists and small scale businesses. Even though it is smaller, it can still have the power of a full production CNC router. Hobby CNC router The Hobby CNC router, which is homemade, is designed and built by the owner. It is unique since it is based on the needs, models, available parts and budget of the owner.