* Siemens reserves the right to terminate your use of the previous version at any time. The Siemens terms of use (https://support.
| License Type | Description | Suitable For | | --- | --- | --- | | | Shared across network | Large engineering teams | | Single User (CARD or USB dongle) | Plugged into PC | Individual programmers | | Trial License | 21 days, fully functional | Students, testing | siemens step 7 5.6 sp2 download