: Version 36 introduced support for version-independent dynamic user model DLLs [11]. This is a massive quality-of-life improvement for engineers, as it eliminates the need to recompile custom models every time a new PSS®E version is released.
Optimal Power Flow now includes Q/V limits for renewables, storage dispatch, and post-contingency OPF. psse latest version
: Supports network models up to 200,000 buses with "lightning-fast" steady-state contingency analysis. Version Lifecycle Status (2026) version-independent format. Enhanced Dynamics & Security
: Includes a built-in tool that automatically upgrades existing dynamic model source code into the newer, version-independent format. Enhanced Dynamics & Security psse latest version