Hunyuan3D ComfyUI kijai workflow

Prerequisites

• ComfyUI (latest version)

• Python 3.12

• CUDA 12.6

Model Download

1. Hunyuan3D-2 SafeTensors Model

2. Place in: ComfyUI/models/diffusion_models/

Dependencies Installation

Standard Python Environment

pip install -r requirements.txt

Portable ComfyUI

python_embeded\python.exe -m pip install -r ComfyUI\custom_nodes\ComfyUI-Hunyuan3DWrapper\requirements.txt

Rasterizer Installation

Windows Pre-compiled Wheel (Python 3.12)

Python pip install wheels\custom_rasterizer-0.1-cp312-cp312-win_amd64.whl

# Portable ComfyUI

python_embeded\python.exe -m pip install ComfyUI\custom_nodes\ComfyUI-Hunyuan3DWrapper\wheels\custom_rasterizer-0.1-cp312-cp312-win_amd64.whl

Manual Compilation (Fallback)

cd hy3dgen/texgen/custom_rasterizer

python setup.py install

Linux Custom Rasterizer Fix

1. Clone Tencent/Hunyuan3D-2

2. Replace ComfyUI-Hunyuan3DWrapper/hy3dgen/texgen/custom_rasterizer with Tencent/Hunyuan3D-2 one

3. Install module:

cd hy3dgen/texgen/custom_rasterizer

python3 setup.py install

Notes

• Most diffusion models auto-download

• Requires latest ComfyUI version

• Compatible with torch build 12.4