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.... 示例代码: var scene = new Scene (); scene . Open ( $"test.obj"...Add ( "common/textures" ); scene . Save ( "test.pdf" , opt );...