: Supports standard programming languages such as Function Block Diagram (FBD), Sequential Function Chart (SFC), and Structured Text (ST).

While V5.1 remains in use, Siemens has transitioned to newer tools:

: Siemens only provides SAPRO to authorized partners through the official SI BP OEM Extranet .

: A physical USB dongle (Sentinel Key) is required to run the software.

If you are looking for help with a or need to find local Siemens contact information to obtain a license, I can help with that. SAPRO program - SiePortal - Siemens