Do not confuse with (Build 3.x) which lacks the critical HMI and compiler fixes.
Project handling is noticeably faster with reduced lag times when navigating the interface. Communication Reliability: siemens tia portal v13 sp1 update 4 better
license and optimized fail-safe instructions (like TON, TOF, and TP) that use less memory and offer better stability. Safety and Bug Fixes Do not confuse with (Build 3
fully compatible with Windows 10. If you are using Windows 10, Siemens recommends moving to TIA Portal V13 SP2 siemens tia portal v13 sp1 update 4 better