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....FlipCoordinateSystem = true ; // load 3D Ply model scene . Open ( "3DPlyModel.ply"...Entities ) { // only convert meshes, lights/camera and other stuff...