In the world of automation, engineers are notoriously cautious. Many waited for V12 SP1 specifically because it signaled that the TIA framework was finally "production-ready." It proved that the heavy hardware requirements of the software were worth the tradeoff for the time saved in commissioning.
A synthesis of online forums (Siemens Industry Support, Reddit r/PLC, PLCTalk.net) from 2015–2016 reveals consistent feedback: tia portal v12 sp1
Analysis and Evaluation of Siemens TIA Portal V12 SP1: Architectural Enhancements, Usability, and Industrial Automation Implications In the world of automation, engineers are notoriously