This topic show you how to Aspose.Diagram allows to convert Visio to PDF formats. Convert VSD, VSS, VDW, VST, VSDX, VSSX, VSTX, VSDM, VSTM,VSSM to PDF with a few lines of code....Version Number in output documents. For example, upon rendering...diagram = Diagram ( os . path . join ( sourceDir , "Drawing1.vsdx"...