Select the project directory (default: C:\Siemens\WinCC_OA\3.18).
Click Install. The process takes 10–20 minutes.
After completion, reboot your machine.
Siemens places high importance on Industrial Security.
For a typical installation, you will see multiple files:
Select the correct file for your OS. The file size is approximately 2.5 GB. wincc oa 3.18 download
Siemens offers a fully functional 30-day trial version for evaluation. This is perfect for learning or proof-of-concept projects.
Refurbishment Grading Guide
Cosmetic Grade A
Fully functional with signs of limited usage - Very little wear. Any screens are free of imperfections. Siemens places high importance on Industrial Security
Cosmetic Grade B
Fully functional with signs of normal usage - Most commonly small scratches and/or slight dents. Any Screens will have very minor blemishes that will not affect display.
Cosmetic Grade C
Fully functional with signs of considerable usage - most commonly large scratches, dents, chipped/broken plastic, cracks, worn corners, and/or discoloration. Any screens will have noticeable defects. Select the correct file for your OS
