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....and BIM formats including DWG, DXF, DGN, IFC, and STL files,...between these formats and to fixed-layout formats like PDF, XPS...