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.... Save ( "d:\\camera-test.3ds" , FileFormat...FlipCoordinateSystem = true }); scene . Save ( @"d:\freehand_shuttle.obj"...