This application can be used as a front end for MultiPlot. It allows you to enter up to four functions, y=f(x), in BASIC format, and will then produce a file in the correct format for loading into MultiPlot. If MultiPlot is active at the same time as FnPlotter, then the data file is transferred transparently, using the Desktop message transfer facilities. It is therefore possible to overlay graphs of known functions with other data produced by e.g. GraphDraw. This latest version is now supplied within the MultiPlot application, and has been updated to work with the latest version of MultiPlot. MultiPlot can be found here. If you have MultiPlot version 3 there is no reason to download !FnPlotter.