| ▼NArp | Root namespace for the PLCnext API |
| ▼NDevice | Namespace for hardware abstraction classes |
| ▼NInterface | Namespace for hardware abstraction classes |
| NServices | Namespace for hardware abstraction services |
| ▼NIo | Namespace for I/O subsystems |
| ▼NAxioline | Namespace for Axioline classes |
| NServices | Namespace for Axioline services |
| ▼NInterbus | Namespace for Interbus classes |
| NServices | Namespace for Interbus services |
| ▼NProfinetStack | Namespace for Profinet classes |
| ▼NController | Namespace for Profinet I/O controller classes |
| NServices | Namespace for Profinet I/O controller services |
| ▼NPlc | Namespace for classes related to the PLC functionality |
| ▼NCommons | Namespace for classes shared between PLC components |
| NDomain | Namespace for interfaces and classes of the PLC Domain |
| NEsm | Namespace for interfaces and classes of Execution and Sychronization Manager (ESM) |
| NGds | Namespace for the Global Data Space (GDS) |
| NMeta | Namespace for the Meta component |
| ▼NDomain | Namespace for the PLC domain |
| NServices | Namespace for services of the PLC domain |
| ▼NGds | Namespace for the Global Data Space (GDS) |
| NServices | Namespace for services of the Global Data Space (GDS) |
| ▼NServices | Namespace for service components |
| ▼NDataLogger | Namespace for the DataLogger |
| NServices | Namespace for services of the DataLogger |
| ▼NNotificationLogger | Namespace for the NotificationLogger |
| NServices | Namespace for services of the NotificationLogger |
| ▼NTraceController | Namespace for the TraceController |
| NServices | Namespace for services of the TraceController |
| ▼NSystem | Namespace of system functions of PLCnext |
| NAcf | Namespace of the Application Component Framework (ACF) |
| ▼NCommons | Namespace for basic functions of the framework |
| NChrono | Namespace for time related classes |
| NConfiguration | Namespace for configuration related classes |
| ▼NDiagnostics | Namespace for diagnostics classes |
| NLogging | Namespace for logging classes |
| NIo | Namespace for classes related to the filesystem and file I/O |
| NIpc | Namespace for class, enumerations and functions dealing with interprocess communication functionality. |
| NNet | Namespace for network specific classes, enumerations and functions. |
| NPlc | Namespace for exception classes indicating errors in the PLC |
| NRuntime | Namespace for high level API for controlling processes, shared libraries, etc. |
| NSecurity | Namespace for classes dealing with certificates |
| ▼NServices | Namespace for common system services |
| NIo | Namespace for services to access the filesystem |
| NSecurity | Namespace for security related services |
| NTesting | Namespace for classes to simplify writing tests |
| NText | Namespace for classes handling text |
| NThreading | Namespace for classes handling threads and synchronization |
| NXml | Namespace for classes to read XML files |
| ▼NLm | Namespace for the LicenceManager |
| NServices | Namespace for services of the LicenceManager |
| ▼NNm | Namespace for the NotificationManager |
| NServices | Namespace for services of the NotificationManager |
| ▼NNmPayload | Namespace for public payload classes for the NotificationManager |
| NAcf | Namespace for payload classes of the ACF |
| NAlarms | Namespace for payload classes of Alarms |
| NDevice | Namespace for payload classes of the device interface |
| ▼NIo | Namespace for payload classes of I/O components |
| NProfinetStack | Namespace for payload classes of Profinet |
| NNotificationLogger | Namespace for payload classes of the NotificationLogger |
| NPlc | Namespace for payload classes of the PLC |
| ▼NRsc | Namespace for the Remote Service Call implementation |
| NServices | Namespace for classes and interfaces for the Remote Service Call implementation |
| NSecurity | Namepsace for classes used in the RSC security implementation |
| Nstd | Namespace of the C++ standard library |
