TIA Portal V13 SP1 Update 4: Optimizing Industrial Engineering
V13 SP1 Update 4 was the before Siemens moved to V14. Many users stayed on V13 SP1 Update 4 for legacy projects because: Tia Portal V13 Sp1 Update 4
Siemens Industry Software Support operates on a defined lifecycle. As of the current date, TIA Portal V13 SP1 is no longer supported by Siemens. TIA Portal V13 SP1 Update 4: Optimizing Industrial
: This update provided necessary system-reserved functionality; notably, Updates 1–3 for Openness were reserved for the system and not made available to general users. Installation & Requirements Cumulative Nature : Like most Siemens updates, Update 4 is cumulative Siemens no longer releases security patches for V13
Improved stability when working with large projects and multiple editors.
As of 2025, . Siemens no longer releases security patches for V13. If you are planning a migration, understand your options: