---
tags:
- quantized
- safetensors
- mecha
- weight-only
library_name: diffusers
---

# Hunyuan3D-Part

Quantised packages of tencent/Hunyuan3D-Part.

## MECHA Forge

MECHA — Model Engineering & Contextual Hearth Assembly

These packages have been forged and optimized in the MECHA Forge.

## Description

Hunyuan3D Part: 3D part segmentation. 30 steps, CFG 7.5.

## Available quantizations

| Quant | Denoiser | Conditioner | p3sam | VAE |
|---|---|---|---|---|
| FP8 | FP8 | FP8 | FP8 | FP8 |
| INT8 | INT8 | INT8 | INT8 | INT8 |
| FP4 | FP4 | FP4 | FP4 | FP8 |
| INT4 | INT4 | INT4 | INT4 | INT8 |

The VAE is shared between formats: FP4 reuses the FP8 file, INT4 reuses the INT8 file.

## Recommended settings

From the source model card (adjust to taste):

| Parameter | Value |
|---|---|
| Steps | 30 |
| CFG / Guidance scale | 7.5 |
| Resolution | N/A (3D) |
| Notes | Part segmentation |

## Example prompts

Caught in the moment (candid, slice of life):

```
masterpiece, best quality, highres, absurdres, very aesthetic, safe, 1man, solo,
candid moment, natural lighting. A workshop bench with tools and wood shavings,
afternoon light through a window. A 27-year-old man with a square jaw and dark
eyes. He has a lean build and a focused expression. He wears a work apron over a
t-shirt, holding a chisel, mid-action, candid and relaxed.
```

Fashion photography (magazine cover style):

```
Fashion photography, magazine cover style: a 27-year-old man with a square jaw,
dark eyes, and close-cropped hair; wearing a minimalist black turtleneck, silver
watch; dramatic side lighting, editorial, 8K, sharp focus.
```

Scenery:

```
Scenery: a 3D-rendered desert canyon at noon, red rock formations, deep shadows,
cacti, photorealistic, 8K.
```