ComfyUI_PartPacker

By smthemexView on GitHub →

This is the comfyui implementation of [a/PartPacker](https://github.com/NVlabs/PartPacker): Efficient Part-level 3D Object Generation via Dual Volume Packing.Max varm12G

How much VRAM does ComfyUI_PartPacker require?

Direct Answer: The ComfyUI node ComfyUI_PartPacker 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

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

🚀 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_PartPacker?

Direct Answer: Running ComfyUI_PartPacker requires installing the following Python package dependencies: einops, kiui, numpy, onnxruntime, opencv-python, pymcubes, pymeshlab, rembg, torch, torchvision, tqdm, transformers, trimesh. Ensure your ComfyUI environment has these packages active before launching.

requirements.txt
einops
kiui
numpy
onnxruntime
opencv-python
pymcubes
pymeshlab
rembg
torch
torchvision
tqdm
transformers
trimesh

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:

ComfyUI_OmniSVG
by smthemex128MB VRAM
ComfyUI_VisualCloze
by smthemex4.0GB VRAM
AUN ComfyUI Nodes
by loz27544.0GB VRAM
Advanced CLIP Text Encode
by BlenderNeko256MB VRAM
AniTalker-ComfyUI
by AIFSH128MB VRAM

Frequently Asked Questions

How much VRAM does ComfyUI_PartPacker require?

ComfyUI_PartPacker 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_PartPacker 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 PyTorch version does ComfyUI_PartPacker need?

ComfyUI_PartPacker requires the following PyTorch-related packages: torch, torchvision. Ensure your ComfyUI environment has these installed. Ensure your PyTorch installation matches your CUDA version (use torch.version.cuda to check).

What Python packages are required for ComfyUI_PartPacker?

To run ComfyUI_PartPacker, you need to install: einops, kiui, numpy, onnxruntime, opencv-python, pymcubes, pymeshlab, rembg, torch, torchvision, tqdm, transformers, trimesh. You can install these using pip or add them to your requirements.txt file.

How can I reduce VRAM usage when running ComfyUI_PartPacker?

ComfyUI_PartPacker 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_PartPacker in ComfyUI?

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