QtMeshEditor ships a small catalog of CC0 HDR environments under media/hdri/
for out-of-the-box PBR image-based lighting. Optional extras can be fetched with
qtmesh hdri --download <name> into <AppData>/hdri/.
| File | Poly Haven ID | License |
|---|---|---|
studio_neutral.hdr |
studio_small_09 | CC0 |
sunset_outdoor.hdr |
sunset_forest | CC0 |
overcast_outdoor.hdr |
overcast_soil_puresky | CC0 |
indoor_window.hdr |
anniversary_lounge | CC0 |
Source: Poly Haven — HDRIs are CC0 1.0 Universal (public domain). Attribution is appreciated but not required.
Downloads use the Poly Haven API (https://api.polyhaven.com/files/<id>) and
pull the 2k hdr variant to keep release size reasonable (~4–6 MB each).
| File | Notes |
|---|---|
flat_grey.hdr |
Generated neutral-grey equirect (no external source). Used for material debugging. |
Run ./scripts/download-bundled-hdris.sh from the repo root to populate
media/hdri/ before packaging a release. The script also regenerates
flat_grey.hdr.