animated-HDRI.mp4
- Download the latest release, extract the
garrysmod
andrtx-remix
folders inside the archive to yourGarrysModRTX
installation directory. - Open the game and load into a map, open the context menu (hold the C key) and select
HDRI Editor
in the top left of the screen - Select one of the 8 presets to spawn a HDRI skydome

- Profit
