The same as used CNC routers used CNC Select and Location Machine. A CNC decide on and put machine functions comparable to a CNC router. But, as an alternative to cutting material, the machine has several tiny nozzles which get factors utilizing a vacuum, shift them to the desired site https://elliottnpmga.amoblog.com/a-review-of-5-axis-cnc-milling-machine-for-sale-55236893