Because V12 is a legacy product, you cannot simply find a "Trial Download" button on the main Siemens site anymore.
: Adds support for S7-1500 PLCs , ET 200SP I/Os , SIMATIC HMI Comfort Panels , and SINAMICS G120C drives . Download Tia Portal V12 Sp1
Siemens typically provides a 21-day trial version. For full use, a valid license (usually on a USB dongle or via Automation License Manager) is required. Because V12 is a legacy product, you cannot
However, finding an official download in 2026 can be tricky as Siemens has officially trial downloads for this version. Here is how you can still legally obtain and install it. 1. Where to Download TIA Portal V12 SP1 Because V12 is a legacy product