Once approved, download the executable file ( .exe ) and the accompanying resource files ( .001 , .002 , etc.) into a single folder. Verifying File Integrity via SHA-256
To ensure a verified and safe installation, software should be obtained directly through official Siemens channels. Official Trial Download : Registered customers can download a 21-day trial version
: Siemens also partners with authorized distributors who provide secure access to Siemens software. Ensure that any distributor you use is authorized to guarantee the integrity of the software. Once approved, download the executable file (
. It was designed to bridge the gap between classic PLC programming and modern, high-performance SCADA systems. Step 7 Professional
Before downloading, ensure your workstation meets the requirements for a stable experience: Ensure that any distributor you use is authorized
Siemens SIMATIC STEP 7 Pro WinCC Professional V15.1: Verified Download & Comprehensive Guide
: Note that V15.1 entered its product phase-out in April 2021, meaning users are encouraged to move toward newer TIA Portal versions (like V18 or V19) for long-term support. Hardware Requirements code analysis tools
Download the official ISO files or executable self-extracting archives. 2. Software Delivery Manager (SUS)
Advanced trace functions, code analysis tools, and native integration with SIMATIC S7-PLCSIM for virtual controller testing. SIMATIC WinCC Professional V15.1
: The official download provides a 21-day trial for testing all features.
Downloading industrial software from unverified or third-party sources poses severe security risks, including malware infection, compromised industrial intellectual property, or unstable runtime behavior. Always source files directly from official infrastructure. The Siemens Industry Online Support (SIOS) Portal