Simatic Cfc V9.0 2021 Download Jun 2026

Unofficially, yes – but Siemens does not certify it. Use a Windows 10 LTSC virtual machine for production work.

If you are starting a new automation project, consider upgrading to TIA Portal and the S7-1500 platform. But for the millions of lines of CFC logic still running global chemical, power, and pharmaceutical plants, version 9.0 remains the most stable, feature-complete release available.

Thus, when you “download” CFC v9.0, you are actually downloading an option package installer from the Siemens Industry Online Support (SIOS) or from your Siemens Software eDelivery portal (if purchased). simatic cfc v9.0 download

| Component | Minimum Requirement | Recommended | |-----------|--------------------|--------------| | Operating System | Windows 10 Pro (64-bit, version 21H2) | Windows 10 LTSC 2021 or Win11 Pro 22H2 | | CPU | Intel Core i5, 2.5 GHz | Intel Core i7 / Xeon, 3.0 GHz | | RAM | 8 GB | 16 GB or more | | Hard Drive | 40 GB free (SSD) | 120 GB free NVMe SSD | | Screen Resolution | 1920 x 1080 | 1920 x 1200 (dual monitors) | | Prerequisite Software | STEP 7 V5.6, .NET Framework 3.5 SP1 | Same + Microsoft Excel (for import/export) |

Simatic CFC V9.0 offers a range of new features and improvements that enhance its functionality and usability. Some of the key features include: Unofficially, yes – but Siemens does not certify it

: Starting with older versions and carried into V9.0, the SCL (Structured Control Language) compiler functionality is built-in; a separate SCL license key is no longer required for compiling CFCs [5.8]. ISA-88 Compliance

| Error Code / Message | Cause | Solution | |----------------------|-------|----------| | | You ran CFC setup without STEP 7 V5.6 | Install STEP 7 V5.6 first. Do not use V5.5 or TIA Portal alone. | | "Existing CFC version detected" | Older CFC version (e.g., V8.2) remains | Uninstall older CFC via Windows Control Panel → Programs, then reboot. | | "Installation failed with code 1603" | Windows Installer corruption or antivirus block | Run Windows Installer CleanUp tool, disable real-time AV, then reinstall as Admin. | | "License not found" after install | License on USB dongle not transferred | Open Automation License Manager → transfer license to C: drive → reboot. | But for the millions of lines of CFC

If you have an active Software Update Service (SUS) agreement:

SIMATIC CFC V9.0 (Continuous Function Chart) software is a core engineering tool for SIMATIC

The most common mistake when searching for "SIMATIC CFC v9.0 download" is assuming CFC is a separate, downloadable executable. Instead, it is an add-on package to STEP 7 Classic (V5.6 or higher).