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.... new ( data_dir + "Basic_Shapes.vsd" ) \ # get Visio page page...# initialize a new Layer class object layer = Rjb :: import (...