Indeed, these plotters admit buffer overflow on their internal memory, which leaves any big form cutting: incorrect. All these plotters are defective at the time of configuration, during their cut as at the times of adjustment of the cutting pressure. However, several plotters are sold for ridiculous prices. Thus, we only guarantee the correct and optimal functioning of renowned brands of cutting-plotters, such as: ROLAND, SUMMA, GCC, GRAPHTEC, MIMAKI Actionally, any cutting-plotter admitting the HP-GL language is compatible with ENERCUT.