It was the "default" software for a generation of Chinese-manufactured plotters (often sold under various generic brand names or simply as "Redsail" or "PCut" clones). The software acts as the bridge between your computer’s design files and the mechanical blade of the plotter.
While attractive to hobbyists, the "ArtCut Graphic Disc Free" model presents three major issues: ArtCut6 Plotter Software And Artcut Grapic Disc Free