If you are looking for the software itself to use with your keys: Official Portal : Software downloads like STEP 7 V5.7 TIA Portal are available on the Siemens Industry Online Support (SIOS) portal Trial Licenses : Many Siemens products offer a free 21-day trial version that includes a temporary license key for testing. Registration Required
The official tool for installing, transferring, and managing purchased license keys. Online Software Delivery (OSD): keys7 siemens download
This is crucial. ALM is the small tool that manages your legitimate licenses. It is often installed automatically with TIA Portal. If you are looking for the software itself