Highlights and Release Notes
- SIMATIC WinCC Open Architecture - New in Version 3.19
  - Release Notes 3.19
  - Performance
    Fastest WinCC OA ever !
  - Licensing
  - Web Activities
  - Archiving
  - Connectivity
    - OPC UA
      Enhanced feature range and support of companion specs
    - Southbound Drivers
      Enhanced shopfloor connectivity allows for use of WinCCOA in even more use cases.
    - Northbound Drivers
      New features allow better IT/OT integration capabilities
    - PM Add-Ons
      Integrates WinCC OA more deeply into Siemens portfolio landscape.
  - Others
  - Discontinuations & Deprecations
  - Supported Operating Systems, Platforms & Databases
    Overview
  - Supported Mobile Systems and Browsers
    Overview
- Patch Release Notes
- Notes for Upgrading a WinCC OA Project
  Important steps and information to consider when upgrading an existing WinCC OA project to the latest version.
- WinCC OA Version Incompatibilities
  A list of all incompatibilities that needed to be introduced between different versions of WinCC OA.

PM Add-Ons

Integrates WinCC OA more deeply into Siemens portfolio landscape.


Highlights Save costs and effort in combined offerings or integration in existing project environments. Easily enhance the feature range of WinCC OA with PM Add-ons (REST interface to send/receive data) Supported Add-ons: PM-CONTROL, PM-ANALYZE, PM-QUALITY, PM-MAINT, PM-MES Interface. Note: Please also check out the PM Add-ons information website .