Download C# Class Library DLL to work with Microsoft Visio® diagram objects & properties; shapes, pages, images, tencils, text, layers, cells etc. via .NET API....Visio®: VSDX, VDX, VSX, VTX, VSSX, VSTX, VSDM, VSSM, VSTM Save...VSD-to-PDF VSX-to-PDF VTX-to-PDF VSSX-to-PDF VSTX-to-PDF VSDM-to-PDF...