Accurately models how light scatters (diffuse) and reflects (specular) across various materials.
Usually, the $5 "Beta" tier (or equivalent) provides the download link to the latest stable and beta versions, including historical versions like 0.17.0.2 when archived.
Supporters often gain access to the Marty's Mods Discord, where specific versions and community-made presets are shared.
The RTGI shader is a premium project funded through community support. While version 0.17.0.2 was a specific beta release, the current and official way to obtain the files is through the creator's platforms.
It does not require an RTX card; it works on virtually any GPU that can run ReShade.