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....( 1 ); \ # check connection points option $window -> setShowConnectionPoi...Dynamic Grids and Connection Points in the Visio Drawings." . PHP_EOL...