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....AutoCAD Drawing Database File - 3D pevné tělesa (Kuzel, Koule, Válec...Základní pozice kostky zobrazení. - 3D plochy. DXF Drawing Exchange...