Delivery Release – WinCC Open Architecture V3.18 - Support
Siemens does not offer a separate "demo" installer. Instead, the standard software functions in a restricted mode without a license. wincc oa 3.18 download
New Online Documentation. Starting with WinCC Open Architecture V3. 18, an online version of this documentation will be available, Delivery Release – WinCC Open Architecture V3
Create an account on the WinCC OA registration page . wincc oa 3.18 download