This program is a viewer that displays the HPGL plotter drawing file (HPGL/2, HP RTL not supported) which runs on Windows Vista, 7, 8, 10 at high speed. It supports multi-page as well. The display can rotate, mirror inversion, grid display is possible. You can set color, line width, display ON / OFF, background color for the pen. For all pens, color / black and white, variable line width / constant switching is possible. Multiple magnified views can be displayed for one drawing. This program is a limited version of PloView (paid), free license with no license fee. If it does not display properly in this program, data other than HPGL is included. Please use PloView.