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....като ЛИНИЯ, КРЪГ, ДЪГА, ТЕКСТ, ТОЧКА, ПЛЪЗГАЧ, 3D ЛИЦЕ, и ПОЛИЛИНИЯ...