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....Adjusting CAD Drawing Size AutoCAD Drawings Converting CAD Drawings...Drawings to PDF and Raster Image Formats Entities with SAT/SAB structure...