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....PSD puoi disegnare forme semplici come linee, rettangoli...come forme complesse come poligoni, curve, archi e forme di Bezier...