We have one of these. Their companion software basically real-time monitors user-specified network folders for any files placed into them. Each folder can be configured for specific drawing scales, paper size, and pen tables. They have a list of file types the software can convert for the machine to plot such as tif, plt (HPGL/2), postscript (PS), encapsulated postscript (EPS), PDF and JPG. They should have a file on the computer connected to the printer named WinReq.ini; open this in Notepad and the listing of formats is under the section titled [ConvertTypes].