Version Information
- Release Notes Version 3.20
  All the new features and changes in WinCC OA V3.20.
- Update 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.

Supported Operating Systems, Platforms & Databases

Windows

Windows® 2022 Server
Windows® 10 LTSC
Windows® 11

Linux

RHEL®/Oracle Linux® 9
Industrial OS® 4/Debian® 12
VMware Cluster (HA) ESXi®

Cloud Connectivity

Runs on Azure® and AWS®

Databases

InfluxDB® 1.8.10
MS SQL® Server 2022
PostgreSQL® V16
SQLite® 3.45.1 (included)
Oracle® 19c Server/Oracle® 19c Instant Client

Others

Qt® 6.5 LTS
PM Add-ons® V10.3 Update 3 or higher

Please note that all Windows OS types are Enterprise versions. All listed products are registered trademarks of the corresponding companies. For more details, please check the Software Requirements page.