5 UClasses

Additional key C++/Slate and support types: Module, Slate UI, Logging, DeveloperSettings

No

Editor only; no packaged targets

Uses the Poly Haven web API to list/download CC0 HDRIs; no third-party binaries are distributed
Requires Epic’s HDRIBackdrop plugin enabled for backdrop placement and cubemap application
Default download resolution 4k; resolution, cache paths, and preview behavior configurable under Editor Preferences → General → HDRI Browser Settings (up to 8k)
Downloads and thumbnails are cached locally; cache clearing supported
Editor-only; does not add runtime content or affect packaged games

Wouter Weynants

Tipos de productos