HDT Physics are disabled when pause menus are open, so 'pausing' the game with SkyrimSouls installed will show you what performance you should be getting.

To test if this is affecting you, you can install the mod SkyrimSouls (which makes the game not pause when you open menus that would normally pause the game) and see if your framerate increases (framerate must already be below 60 FPS for it to increase, of course). and get the Nexus version of HDT SMP for the last few versions of Skyrim and VR. I love HDT physics, but it's not with decreasing my framerate by as much as 3x, so I'm unfortunately not going to be using it anymore. Supports all Skyrim runtime versions Since the chinese site is more down. hdt SSE Physics by Hydrogensays hdt SSE HIGH HEELS by Hydrogensays hdt SSE Framework by Hydrogensays AddItemMenu - Ultimate Mod Explorer to find armors in game Do not upload this mod anywhere without permission whats in pack : 1-BDO Dark Knight. This was making my game nearly unplayable, even with a GTX 1080, but disabling HDT Physics Extensions made my framerate shoot straight up to 60 FPS. Sorry if this is obvious to some people, but having HDT Physics Extensions installed appears to completely destroy performance, even if no HDT mods are installed. Skyrim LE & SE Mods KleinerEngel94 3BBB UUNP -CBBE SMP-HDT.

Hdt physics extension for skyrim vr