"CNC" is the abbreviation used to describe CNC routers. "CNC" used in CNC routers is "computer numeric control." It refers to an electronic controller that interprets encoded instructions that affect the position of a machining machine that performs the actual task (G-code).
This is distinct from other codes like M-codes, which control the machine, but don't directly affect the movements of the components of the machine which perform cutting and drilling. You just need to find the right CNC machine according to your requirements.
The machine tool is an electrical mechanical device utilized to make components by removing specific material from the larger chunk of the material. A single line of the G-code will instruct the machine to perform one of a variety of actions. If you've put in the expense and effort to purchase an expensive router then high-quality CNC software is necessary to run the machine.
It can make the difference between having to manually move and control the router's heads, or allowing it to do it in a controlled manner. This would be a detriment to the reason of having a router initially in the absence of the software companion to it. The software tells the machine what to do so that when you entered your pattern, it will perform it flawlessly every time.
You can purchase machines equipped with the software, or purchase software on your own that offers greater capabilities or more closely with your CAD software as well as your operating system. The aftermarket software available allows you to modify your router to your specifications. Utilizing using the CNC application is also a method you can cut downtime and increase productivity.