The fundamentals of the manufacturing process of laser beam cutting ar
e discussed. The equipment necessary for working on two- and three-dim
ensional applications is described. Criteria for characterizing cuttin
g quality and cutting applications with different laser types are pres
ented. Both modelling of the process and study of process emissions ar
e involved in optimizing the process and system performance, and an ov
erview is given of research results in these areas.