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.... The image below shows a VSD file about to be saved to PNG...can use other diagram formats (VSDX, VSDM, VSTX, VSSX, VSS, VSSM...