polyhaven-hdri-showcaselisted
Install: claude install-skill MAX-786/claude-3d-harness
# PolyHaven HDRI Showcase
Renders your product across multiple PolyHaven HDRI environments and saves each as an image — perfect for picking the best lighting for your product shots or creating a showcase grid.
> Adapted for claude-3d-harness. The original ran a bundled Node script that opened Blender's add-on socket itself and
> sent it Python built from command-line text; it switched Blender's Cycles device preferences for the whole machine
> and left the scene lit by whichever HDRI came last. The same steps now go through the MCP server, the preferences
> are left alone, and the scene's own World is given back at the end. See `docs/security-review.md`.
## Parameters
| Parameter | Description | Default |
|-----------|-------------|---------|
| `output` | Folder for the rendered images | `<JOB_DIR>/hdri` |
| `hdris` | HDRI IDs to compare | the default set of 6 |
| `preset` | HDRI set: studios, outdoor, dramatic, all | none |
| `resolution` | HDRI resolution: 1k, 2k | `1k` |
| `render_width` / `render_height` | Render size | `1920` x `1080` |
| `samples` | Render samples | `64` |
## HDRI sets
- **default** — studio_small_09, studio_small_08, royal_esplanade, kloppenheim_06_puresky, industrial_sunset_02_puresky, venice_sunset
- **studios** — studio_small_09, studio_small_08, studio_small_03, photo_studio_loft_hall
- **outdoor** — kloppenheim_06_puresky, meadow_2, snowy_park_01, venice_sunset
- **dramatic** — industrial_sunset_02_puresky, royal_esplanade, abandoned_tiled_r