| AbstractMenu | An abstraction for the application menus |
| Action | The abstraction for an action (i.e. used inside menus) |
| Annotation | A layout annotation (i.e. ruler) |
| Application | The application object |
| BitmapBuffer | A simplistic pixel buffer representing monochrome image |
| BrowserDialog | A HTML display and browser dialog |
| BrowserPanel | A HTML display and browser widget |
| BrowserSource | The BrowserDialog's source for "int" URL's |
| ButtonState | The namespace for the button state flags in the mouse events of the Plugin class. |
| CellView | A class describing what is shown inside a layout view |
| Cursor | The namespace for the cursor constants |
| Dispatcher | Root of the configuration space in the plugin context and menu dispatcher |
| EditorHooks | An implementation base class for editor hooks |
| FileDialog | Various methods to request a file name |
| HelpDialog | The help dialog |
| HelpSource | A BrowserSource implementation delivering the help text for the help dialog |
| Image | An image to be stored as a layout annotation |
| ImageDataMapping | A structure describing the data mapping of an image object |
| InputDialog | Various methods to open a dialog requesting data entry |
| KeyCode | The namespace for the some key codes. |
| LayerProperties | The layer properties structure |
| LayerPropertiesIterator | Layer properties iterator |
| LayerPropertiesNode | A layer properties node structure |
| LayerPropertiesNodeRef | A class representing a reference to a layer properties node |
| LayoutView | The view object presenting one or more layout objects |
| LayoutView::SelectionMode | Specifies how selected objects interact with already selected ones. |
| LayoutViewWidget | |
| Macro | A macro class |
| Macro::Format | Specifies the format of a macro |
| Macro::Interpreter | Specifies the interpreter used for executing a macro |
| MacroExecutionContext | Support for various debugger features |
| MacroInterpreter | A custom interpreter for a DSL (domain specific language) |
| MainWindow | The main application window and central controller object |
| Marker | The floating-point coordinate marker object |
| MessageBox | Various methods to display message boxes |
| NetlistBrowserDialog | Represents the netlist browser dialog. |
| NetlistObjectPath | An object describing the instantiation of a netlist object. |
| NetlistObjectsPath | An object describing the instantiation of a single netlist object or a pair of those. |
| ObjectInstPath | A class describing a selected shape or instance |
| PixelBuffer | A simplistic pixel buffer representing an image of ARGB32 or RGB32 values |
| Plugin | The plugin object |
| PluginFactory | The plugin framework's plugin factory object |