Wincc Oa 3.18 ((better)) Download

After downloading, the software will typically run in a (limited tags and runtime) unless you apply a valid license file ( shield ) through the WinCC OA license management tool.

: This is the official delivery release page where you can find documentation and links to the software. wincc oa 3.18 download

| Aspect | Details | |--------|---------| | | 3.18 (latest patch: 3.18+ P006 as of 2025) | | Required OS | Windows 10 LTSC 2019/2021, Windows Server 2019, SUSE Linux Enterprise 15 SP3 | | Database | PostgreSQL 12 or Oracle 19c | | Architecture | 64-bit only (no 32-bit support in 3.18) | | License file | .lic file – binds to MAC address or dongle | After downloading, the software will typically run in

: As of 2026, version 3.18 is actively maintained with critical patches. Recent updates include Patch P034 (released January 2026) and Patch P033 (released October 2025). Recent updates include Patch P034 (released January 2026)

. If you are running an unpatched version, you may lose the ability to activate or update licenses. 3. Software Services & Access Rights

⚠️ – they often contain malware, have broken drivers, and Siemens will not support you for production use.