Latest Version Tia Portal -

Test environment: Dell Precision 5680, i9-13900H, 64 GB RAM, NVMe SSD, Windows 11 Enterprise. Siemens has moved to a subscription-flex hybrid model :

| | Price (USD) | Includes | | ----------------------- | -------------------- | ---------------------------------------------------------------------------- | | TIA Portal V20 Base | $2,500 (perpetual) | Step 7 Professional + WinCC Advanced (no updates after 1 year). | | TIA Portal V20 Flex | $850/year (subscription) | Full version + cloud backup + TIA Copilot (AI) + Multi-User Git support. | | Upgrade from V18/19 | $1,200 | Perpetual license for V20. | latest version tia portal

However, users with legacy S7-300/400 systems should stay on V17 or V18. The subscription-flex model gives smaller integrators a lower entry cost ($850/year) but long-term owners may prefer the perpetual license ($2,500). Test environment: Dell Precision 5680, i9-13900H, 64 GB