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....Contents [ Hide ] DGN Drawing DWF Drawings DWFx Drawing DWG Drawings...Size Converting CAD Drawings to PDF and Raster Image Formats...