Comfyui_Hunyuan3D_EX

By BIMer-99View on GitHub →

This is a custom node designed to simplify the use of Hunyuan3D in ComfyUI

How much VRAM does Comfyui_Hunyuan3D_EX require?

Direct Answer: The ComfyUI node Comfyui_Hunyuan3D_EX requires a minimum base VRAM of 128MB and is optimized for GPUs with at least 4GB of VRAM. Low VRAM mode is fully supported for resource-constrained setups.

High (2-4GB)
Base VRAM:
128MB (0.1GB)
Recommended GPU:
4GB+ VRAM
Low VRAM Mode:
✓ Supported
Estimation Confidence:
MEDIUM

Interactive VRAM Compatibility Estimator

Estimated Total VRAM: 3.00 GBTarget: 8 GB
✅ Comfortable Fit

Your GPU has plenty of headroom. You can run this node safely with your active configurations!

Deploy on High-Performance GPUs

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🚀 Deploy on Vast.ai

Deploy on Cloud GPUs

Need more VRAM to run ComfyUI with this node? Rent low-cost, high-performance cloud GPUs on RunPod instantly.

🚀 Deploy on RunPod

What Python packages are required for Comfyui_Hunyuan3D_EX?

Direct Answer: Running Comfyui_Hunyuan3D_EX requires installing the following Python package dependencies: accelerate, comm, einops, imageio, ipython, ipywidgets, jaxtyping, libigl, matplotlib, omegaconf, open3d, pure_eval, pymcubes, rembg, sentencepiece, stack_data, tqdm, trimesh, xatlas. Ensure your ComfyUI environment has these packages active before launching.

requirements.txt
accelerate
comm
einops
imageio
ipython
ipywidgets
jaxtyping
libigl
matplotlib
omegaconf
open3d
pure_eval
pymcubes
rembg
sentencepiece
stack_data
tqdm
trimesh
xatlas

Interactive Setup & Dependency Resolver

Operating System:
Environment Type:
Run this terminal command in your ComfyUI root folder:
# Loading command...

Related Custom Nodes

The following custom nodes run in the same PyTorch / CUDA environment and share similar categories or workflows:

AAA Metadata System
by EricRollei128MB VRAM
AITocha Vision
by aitocha128MB VRAM
AI_Text_Comfyui
by Zch6111256MB VRAM
AK XZ Axis (XY for any KSampler)
by akawana256MB VRAM

Frequently Asked Questions

How much VRAM does Comfyui_Hunyuan3D_EX require?

Comfyui_Hunyuan3D_EX requires a minimum of 128MB (0.1GB) of VRAM for base operation. For optimal performance, a GPU with at least 4GB of VRAM is recommended. This node supports low VRAM mode for resource-constrained setups.

Can I run Comfyui_Hunyuan3D_EX on an RTX 3060, RTX 4070, or RTX 4090?

✅ RTX 3060 (12GB): Yes, fully compatible with 10.7GB headroom. ✅ RTX 4070 (12GB): Yes, fully compatible with 10.7GB headroom. ✅ RTX 4070 Ti (16GB): Yes, fully compatible with 14.3GB headroom. ✅ RTX 4090 (24GB): Yes, fully compatible with 21.5GB headroom

What Python packages are required for Comfyui_Hunyuan3D_EX?

To run Comfyui_Hunyuan3D_EX, you need to install: accelerate, comm, einops, imageio, ipython, ipywidgets, jaxtyping, libigl, matplotlib, omegaconf, open3d, pure_eval, pymcubes, rembg, sentencepiece, stack_data, tqdm, trimesh, xatlas. You can install these using pip or add them to your requirements.txt file.

How can I reduce VRAM usage when running Comfyui_Hunyuan3D_EX?

Comfyui_Hunyuan3D_EX supports low VRAM mode. To reduce memory usage: (1) Enable --lowvram or --medvram flags in ComfyUI, (2) Reduce batch size to 1, (3) Use fp16 or fp8 precision if supported, (4) Close other GPU applications.

How do I install Comfyui_Hunyuan3D_EX in ComfyUI?

To install Comfyui_Hunyuan3D_EX: (1) Navigate to your ComfyUI/custom_nodes directory, (2) Clone the repository: git clone https://github.com/BIMer-99/Comfyui_Hunyuan3D_EX, (3) Install dependencies: pip install -r requirements.txt (if present), (4) Restart ComfyUI. Alternatively, use ComfyUI Manager for one-click installation.