Open the ReShade 5.1.0 setup. If you already have an older version, select "Modify" . Select the API: For The Sims 4, you must select DirectX 9 .
If you are looking for a specific visual style, these creators offer presets known to work well with this setup:
by NeptuneWhims: Great for warmer, more atmospheric lighting.
Many older presets require shaders not included in newer versions. Download the Legacy Pack and drag the contents of its "Shaders" and "Textures" folders into the corresponding folders inside your Bin/reshade-shaders directory. 2. Essential Fixes for Version 5.1.0
If you'd like, I can help you based on a style you like (e.g., "bright and airy" or "dark and moody") or show you how to uninstall it completely if it's causing crashes. #reshade faq – @pictureamoebae on Tumblr
To get working perfectly with The Sims 4 , follow this guide on installation and critical troubleshooting for that specific version. 1. Core Installation Steps