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....constructor to load diagram from a VSDX file Diagram diagram = new Diagram...dataDir + "Network Diagram_start.vsdx" ); // Initialize PdfSaveOptions...