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....Svenska Русский عربي 简体中文 Add Shapes Contents [ Hide ] VSTO Visio...vsdApp . Documents . Open ( "Add Shapes.vdx" ); Visio . Documents visioDocs...