If you have decided that Update 4 is better for your situation, follow these three best practices to make it work alongside modern IT:
Once saved in this format, the project can then be opened and upgraded by modern versions like V17 or V18. (USER FEEDBACK) TIA Portal V13 SP1 Update 4 - Support siemens tia portal v13 sp1 update 4 better 2021
Learning the core logic of TIA Portal without needing a high-end workstation. If you have decided that Update 4 is
: Users in 2021 still cite V13 SP1 (and V15.1) as some of the most stable versions of TIA Portal ever released. Key Fixes in Update 4 Key Fixes in Update 4 Here’s the direct,
Here’s the direct, deep technical answer:
Siemens moved to a new license structure in V15 and above. V13 SP1 Update 4 still used the classic license model. For companies avoiding subscription or new license costs in 2021, sticking with Update 4 was a financially sound decision.