| Class | Description | |
|---|---|---|
 | NAutocadExporter | |
| NCanvas | The NCanvas class represents a virtual drawing surface, which can be used to render a drawing document |
| NClassImporter | The class importer class imports the structure of a class and all of its sub classes in a diagram document. |
| NDatabaseImporter | The database importer class imports the structure of a relational database in a diagram document. |
| NDbfReader | Reads an entire standard DBF file into a DataTable. |
| NDrawingExporter | The NDrawingExporter class serves as base class for all extension classes, which help you export a drawing document to raster or vector graphics formats. |
| NFlashExporter | The NFlashExporter class is used to export drawing documents to SWF (Adobe Flash) vector format. |
| NImageExporter | The NImageExporter class is used to export an entire drawing document, or only portions of it to image. |
| NPdfExporter | |
| NPersistencyManager | The NPersistencyManager class facilitates the persistency management of different document types. |
| NPersistentDocument | Represents a persistent document, divided in named sections |
| NPersistentSection | Represents a persistent section inside a persistent document |
| NPersistentSectionCollection | Represents a strongly typed collection of NPersistenSection instances |
| NPrintDocument | The NPrintDocument class is a subclass of a PrintDocument, which supports paging and is attached to a print manager |
| NPrintManager | The NPrintManager class can be used to provide drawing documents with printing abilities |
| NSvgExporter | The NSvgExporter class is used to export a drawing document to SVG. |
| NXamlExporter | The NXamlExporter class is used to export a drawing document to Microsoft Silverlight XAML code. |