RTGI (Ray Traced Global Illumination) is a shader that simulates how light bounces off surfaces in a 3D environment. Unlike native ray tracing built into modern game engines, the RTGI shader works on the "screen space" data provided by ReShade, allowing it to add advanced lighting to almost any game, even those from the early 2000s.
To ensure a secure download and the correct version, use the following official channels: Official Patreon (Recommended): rtgi 01702 download verified
Once the verified file is installed correctly, prepare to see your favorite classics—from Mass Effect to Skyrim —bathed in physically accurate, soft ray traced lighting that the developers never thought possible. Key features of version 0
Before we explain how to download a verified copy, let’s examine the risks of grabbing the first link from a search engine. Verification: Check the "Commits" section
: Be cautious of unofficial "free" download links from third-party sites or YouTube descriptions; these are often unverified and may contain malicious software. ReShade | RTGI v0.20 Walkthrough