Aspose.Diagram, is a pure .NET API for working with the Microsoft Visio Object Model.It provides Visio file formats conversions to images, PDF, HTML, XML and XAML formats. Popular file formats supported include VSD, VSS, VDW, VST, VSDX, VSSX, VSTX, VSDM, VSTM, and VSSM....party applications Microsoft Office Automation. Aspose.Diagram...functionalities provided by Microsoft Office Visio to manipulate Visio diagrams...