Class Libraries & REST APIs for the developers To manipulate & process Files from Word, Excel, PowerPoint, Visio, Pdf, CAD & several other categories in Web, DeskTop or Mobile apps. Develop & deploy on Windows, Linux, MacOS & Android platforms....code example: C# // load a Visio drawing Diagram diagram = new...the Visio drawing diagram . Save ( @"C:\temp\Output.pdf" , SaveFileFormat...