Giotto Nd:YAG DPSS is a laser marking unit based on Nd:Yag diode pumped laser sources designed and manufactured by SEI. Its main features are: A compact system, high quality laser beam, reliability, an easy integration in production lines, the constant monitoring of the vital parts. Giotto DPSS disposes of a wide range of ancillary equipments (XY tables, rotary attachment, Z axis, rotary table, automatic loader for labels) which turn it into a complete, flexible work centre. Thanks to its extremely compact size and its reliability it is easily integrated in production lines. Giotto DPSS is driven by a Personal Computer and by the software ICARO Windows.The user can easily change the work parameters such as power, frequency, marking speed so that the required performance is obtained. Graphics in different CAD formats (*.plt, *.dxf, *.pcx, *.bmp, *.mcl, besides machine formats) can be imported and the text can directly be changed (all the windows fonts are used), graphic editing operations are also possible.