DIGSI 4 V4.93 Full Version + Device Drivers (without license key usable as 30-days Trial Version)
- DIGSI 4 V4.93 SP1 (Service Pack for V4.93, requires V4.93 Trial/Full Version)
DIGSI 4 V4.93 SP1 ZIP file (18,1 MB)
- DIGSI 4 V4.93 Trial Version / Full Version without license
DIGSI 4 V4.93 DVD (incl. released device drivers) (2,8 GB)
This download also contains all the released DIGSI 4 device drivers. These can be installed individually and independently.
- Download and unpack the DIGSI 4 DVD installation file.
- Open "Setup.exe".
- Select and install the DIGSI 4 software or the released DIGSI 4 device drivers.
- DIGSI 4 V4.93 - Product Information
Product_Information_DIGSI4_V4_93.pdf (360,2 KB)
- SHA2 checksums for integrity verification of executable/binary files made available for download over the internet.
SHA2 Checksum for verifying integrity of the provided setup files (Navigate to Downloads > Software > File Integrity Verification)
In order to activate the 30-days trial period, the term "Trial" has to be entered as serial number during the setup process.
This version can also be used to perform a clean install of DIGSI 4 without any existing installation.
Operation software for SIPROTEC 4, SIPROTEC Compact, SIPROTEC 3 and SIPROTEC 2 protection devices.
Reservation regarding future software downloads
The Software offered for download is currently provided free of charge. For the future, Siemens reserves the right to provide the Software against payment of a royalty fee.
General License Conditions
Third Party Software - Terms of License and Copyright
Open Source Software:
Among other things, this product contains Open Source Software that was developed by third parties. The Open Source Software included with this product and the relevant Open Source Software license agreement can be found in Readme_OSS. The Open Source Software program is protected by copyright. You are permitted to use the Open Source Software according to the Open Source Software license agreement.
You can download the Readme_OSS file here:
Readme_OSS_DIGSI4_4.93.html (3,1 MB)
Special Information for Resellers
The information and the license terms in the Readme_OSS file must be passed on to the purchasing party to avoid license infringements by the reseller or purchasing party.
Disclaimer regarding use of previous software versions
Siemens’ products and solutions undergo continuous development to remain leading in many fields of technology and to represent the state of the art. Siemens strongly recommends to apply product updates as soon as available and to always use the latest product versions.
Use of product versions that are no longer supported, and failure to apply latest updates may increase customer’s exposure to system degradation. By downloading unsupported product version the customer confirms that he operates this outdated product version at his own risk and responsibility and with full awareness of potential risks and consequences and confirms his conscious decision to abandon the enhancements available only with the current version as listed in . The customer has read that he should actively plan the upgrade of his installed base to the latest supported product versions.
The Customer hereby explicitly agrees and accepts that Siemens does not cover any warranty or liability, explicitly or implicitly, regardless of any legal reason, for any damages or losses caused directly or indirectly by the use of outdated/unsupported product versions.
The Customer shall indemnify and hold Siemens harmless against any third-party claims existing or arising in this connection.
 Further information about Siemens ProductCERT and Siemens CERT