PSS®E is proprietary software sold by Siemens Digital Industries Software.
Ready to make the jump? Here is how to access the latest version:
Have you migrated to V35 yet? Have you encountered the new "Grid-Forming" model convergence issues? Drop a comment below or reach out to our modeling team. We are currently offering free benchmark tests—run your largest contingency case on our V35 cluster and see the speed difference for yourself.
Disclaimer: Software versions evolve rapidly. Always check the official Siemens PTI portal for the absolute latest build number and patch notes specific to your operating system (Win11/Linux). psse latest version
The latest major version of PSS®E (Power System Simulator for Engineering)
. If you are looking to prepare text-based data or scripts for this version, you should focus on its compatibility with modern programming environments and file formats. Latest Version Highlights (PSS®E 36.x) Compiler Support : Version 36.3.1 supports the newer Intel® oneAPI Toolkit 2025.1.0 Fortran Compiler (IFX) Hybrid Cloud
: Introduces a Hybrid Cloud add-on module for expanded computing power. User Models : Version 36.0 and above support version-independent dynamic user model DLLs PSS®E is proprietary software sold by Siemens Digital
, meaning you don't have to recompile your custom models for every minor update. Python Integration
: It is heavily integrated with Python, allowing for automated "text preparation" through scripts rather than manual data entry. How to Prepare Text for PSS®E
"Preparing text" in the context of PSS®E usually refers to formatting raw data files ( ) or automation scripts ( PSS E – transmission planning and analysis | Siemens Have you migrated to V35 yet
Let’s be transparent. It isn't all sunshine.
If you are still running PSSE 33 or 34, here are four compelling reasons to upgrade to version 35.2:
Siemens has moved away from the massive, monolithic releases of the past. The current philosophy is "continuous delivery," but the aggregation of features in Version 35 represents a generational leap.