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.... Save the file as VDX. Visio . Application vsdApp =...//Save file as VDX vsdDoc . SaveAs ( "Drawing1.vdx" ); } catch (...