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....LAYER_FILTER Field/Enum Aspose.Imaging.FileFormats...CadConsts.CadObjectTypeName.SPATIAL_FILTER Field/Enum Aspose.Imaging.FileFormats...