Yes, completely. Marty McFly released RTGI v0.33 under a free distribution license. However, be careful where you download it. Avoid "clickbait" download sites that package malware. The legitimate file is usually a .fx or .fxh text file. You will also need the "ReShade Framework" to run it.
You don’t need an RTX 4090 to enjoy bounce lighting. You just need RTGI 0.33, a spare afternoon, and a game you love. reshade ray tracing shader rtgi 033 free
In this article, we will break down everything you need to know: what RTGI is, why version 0.33 remains a fan-favorite, how to install it for free, and which games see the most dramatic transformation. Yes, completely