I am trying to write a program in Visual Basic that will create a pdf of all dwg files in a folder. The API call "PlotToFile" works just fine if I create a dwf file, but does not work with pdf. It creates the pdf file, but it will not open in Adobe. I have tried two different shareware pdf writer software packages, cutePDF and deskPDF, and neither one work. Is what I am doing possible or am I doing something wrong. As a side note, I can manually create the pdf files with same pdf plotter I configured with the plotter manager. Any help would be greatly appreciated. Thanks in advance! Wayne Matus