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....float x; \* float y; \* float z; \* }; \* \* struct Triangle {...writer . Write (( float ) cp . z ); } // write triangle indices...