Psse Latest Version Jun 2026

The latest evolution of PSS®E represents a massive leap in usability, speed, and intelligence, aiming to address the limitations of older versions (such as the now-retired V35 series). 1. AI-Based Planning Tools

: To ease the transition, V36 includes an automated converter program that updates existing dynamic models from older formats to the new V36-compatible architecture. Modernized Automation

3. PSS®E Version Lifecycle: What You Need to Know About Upgrades

PSS®E Version 37 represents the current state-of-the-art for transmission planning. The move toward seamless Python integration and enhanced IBR modeling reflects the industry's shift toward automation and decarbonization. For existing users on v35 or v36, upgrading to v37 is recommended to ensure compatibility with the latest dynamic models required for renewable interconnection studies.

: A major highlight of PSS®E 36.3.1 is the integration with the newer Intel® oneAPI Toolkit 2025.1.0 Fortran Compiler (IFX) [11]. This ensures that custom user models are built using the latest industry-standard tools, improving execution speed and reliability.

Understanding that different organizations have different computing needs, Siemens offers several ways to utilize PSS®E: PSS®E Base Package

: A planned release of PSS/E 37 is expected in 2026 , at which point Version 36 will enter "maintenance mode".

PV/QV voltage stability voltage curves accompanied by automated plotting Power Analysis Features in the Latest Release

: Introduced in version 36.2.0, a new add-on module allows North American customers to leverage cloud resources for intensive simulations.

: AEMO's transition period began in August 2025, with full industry-wide adoption expected by Drivers for Change