There is no public download page on the Siemens website for TIA Portal V12 SP1. The official trial download links, typically valid for 21 days, have been decommissioned.
: The recommended method is to create a support ticket Siemens Tia Portal V12 Sp1 Download
Before initiating the download, ensure your deployment environment (or Virtual Machine) meets the specific OS and hardware parameters required by this legacy version: Minimum Requirement Recommended Specification Windows 7 (32-bit / 64-bit) Windows 7 Professional/Ultimate SP1 (64-bit) Processor Intel Core i3 (2.4 GHz) Intel Core i5 (3.4 GHz) or higher RAM 8 GB or more Hard Disk 10 GB free space (SSD preferred) 20 GB free space on Solid State Drive Screen Resolution 1024 x 768 1920 x 1080 (Full HD) There is no public download page on the