1. STEP 7 Professional 2021 SR3

STEP 7 Professional 2021 SR3 includes the products

STEP 7 V5.7 SP3

S7-GRAPH V5.7 SP1

S7-SCL V5.7 SP3

S7-PLCSIM V5.4 SP8

Supported operating systems 

MS Windows Server 2016 (64-bit) (standard edition as work station computer)

MS Windows Server 2019 (64-bit) (standard edition as work station computer)

MS Windows Server 2022 (64-bit) (standard edition as work station computer)

MS Windows 10 (64-bit) Pro and Enterprise

MS Windows 11 (64-bit) Pro and Enterprise 

2. SIMATIC STEP 7 Professional / Safety / WinCC Advanced / WinCC Unified V20

For more, detailed information, please refer to the following entries:

SIMATIC STEP 7 Professional V20: 109963849 

SIMATIC WinCC V20: 109963793 

SIMATIC WinCC Unified V20: 109963696 

SIMATIC STEP 7 Safety V20: 109972043 

3. SIMATIC S7-PLCSIM V20

For more, detailed information, please refer to the entry 109963849 

4. SINAMICS Startdrive Advanced V20

For more, detailed information, please refer to the entry 109963693 

5. SINAMICS DCC V20

For more, detailed information, please refer to the entry 109963694 

Sales and delivery release SIMATIC STEP 7 Professional V20/2021 SR3 Combo - ID: 109973520 - Industry Support Siemens

https://support.industry.siemens.com/cs/document/109973520/sales-and-delivery-release-simatic-step-7-professional-v20-2021-sr3-combo?dti=0&lc=en-CN