MCWlaser A3 A4 Desktop Vinyl Cutter Plotter Sign Cutting Machine Software DIY 3D Posted on November 29, 2023 by admin A3 A4 Desktop Vinyl Cutter Plotter Sign Sticker Making Contour Cutting &Software. It can cut by blade as cutting machine or draw by pen as the plotter. The plotter can work with PC by USB cable or by SD card off-line (without PC).