Download C# Class Library DLL To work with Microsoft Visio® diagram objects & properties; shapes, pages, images, tencils, text, layers, cells etc. via .NET API....HTML, PNG, JPEG, EMF, TIFF, SWF, XAML, etc, without installing...Microsoft Visio®: VSDX, VDX, VSX, VTX, VSSX, VSTX, VSDM, VSSM...