This topic show you how to Aspose.Diagram allows to convert Visio to html formats. Convert VSD, VSS, VDW, VST, VSDX, VSSX, VSTX, VSDM, VSTM,VSSM to html with a few lines of code....a VSD file Diagram diagram = new Diagram ( dataDir + "ExportToHTML...load diagram Diagram diagram = new Diagram ( dataDir + "ExportToHTML...