Copy all critical PLC project directories to an external drive or secure cloud storage before starting.
For a permanent, fully licensed version, you must purchase a from an authorized Siemens distributor. This version comes as a paid download and includes full documentation, support, and the legal right to use the software in a commercial environment. You can also purchase a "Combo license" (Step 7 Professional Combo) if you need to run both Classic STEP 7 and TIA Portal simultaneously. Simatic Step 7 V5 6 Sp2 Download
Before downloading, ensure your workstation meets the following requirements: Copy all critical PLC project directories to an
As industrial facilities face long lifecycles—often spanning 20 to 30 years—complete system overhauls are cost-prohibitive. Control engineers frequently encounter standalone Step 7 projects that cannot be easily migrated to TIA Portal due to complex hardware setups, proprietary functional blocks, or closed safety configurations. You can also purchase a "Combo license" (Step
Minimum/Recommended (estimate; always verify on Siemens site for exact supported OS and patches):