Fsmp - Faster Hdt-smp 1.6.353 Fix May 2026

Specifically designed for Skyrim SE/AE v1.6.353 .

As part of the "Faster" HDT-SMP branch, this fix maintains optimized AVX/AVX2 instruction sets, which reduce the CPU overhead typically caused by complex physics calculations. Installation & Requirements FSMP - Faster HDT-SMP 1.6.353 Fix

This specific fix addresses the "Version Mismatch" error that occurs when the Skyrim Script Extender (SKSE) version does not align with the installed physics plugin. Specifically designed for Skyrim SE/AE v1

The fixed hdtSMP64.dll must be placed in your Data/SKSE/Plugins/ directory. The fixed hdtSMP64

To use this fix effectively, ensure the following environment is set up:

is a performance-heavy physics library for Skyrim Special Edition that enables realistic movement for hair, clothing, and body parts. The "1.6.353 Fix" refers to a critical compatibility update for users on the specific version of the game associated with the early "Anniversary Edition" era. Overview of the 1.6.353 Fix