MD5

9942dfa3cc61a641ee6bb1d59cc6187b	STEP7_PROFESSIONAL_2021.iso

SHA256

9397b6a6ded9dacab35aebdd8df0b0021ea45815a5803c31795052bae628bce9	STEP7_PROFESSIONAL_2021.iso

https://support.industry.siemens.com/cs/document/109794088/step-7-v5-7-s7-graph-v5-7-s7-scl-v5-7-s7-pdiag-v5-7-step-7-professional-2021

TEP 7 V5.7 / S7-GRAPH V5.7 / S7-SCL V5.7 / S7-PDIAG V5.7 / STEP 7 Professional 2021 
is available and can be downloaded free of charge via the Internet (entry ID 109796156). 
https://support.industry.siemens.com/cs/document/109796156/step-7-v5-7-s7-graph-v5-7-s7-scl-v5-7-s7-pdiag-v5-7-step-7-professional-2021-trial-download?dti=0&lc=de-WW

It is also possible to order a DVD from your Siemens contact person for a nominal fee. The Article No. is as follows: 6ES7810-4CC12-0YA7 / 6ES7810-5CC13-0YA7.  

Customers with a current Software Update Service contract for STEP 7 or STEP 7 Professional are automatically sent the appropriate DVD. 

STEP 7 V5.7 / S7-GRAPH V5.7 / S7-SCL V5.7 / S7-PDIAG V5.7 / STEP 7 Professional 2021 can be installed directly over previous installations of STEP 7 V5.6 / S7-GRAPH V5.6 / S7-SCL V5.6 / S7-PDIAG V5.6 / STEP 7 Professional 2017 . During this process, the version is automatically upgraded to V5.7 or 2021.

You can find information on the newly released S7 Project Messages (S7 PM) option package under the following entry ID: 
109794089 
https://support.industry.siemens.com/cs/document/109798411/s7-project-messages-(s7-pm)-v5-7-download?dti=0&lc=de-WW

Note:

The license purchased for V5.6 or STEP 7 Professional 2017 can also be used for V5.7 or STEP 7 Professional 2021.

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 10 (64-bit) Pro und Enterprise 

You can find a detailed breakdown of the operating systems that are supported using the Compatibility Tool under the following entry:

64847781

Important information:

    To ensure high safety standards, our software is given a digital signature, among other things. This signature is checked by the operating system to detect any possible modifications made to the software from outside sources.

    If you are unable to install the product or an individual HSP, this may mean that the certificate stored in the operating system must be renewed. You can find more information on this in the following FAQ: 109747789 
    It is not longer possible to install the option packages S7-GRAPH, S7-SCL and S7-PDIAG prior to V5.7 when using STEP 7 V5.7 or later.