ComfyUI-Direct3D-S2

By Yuan-ManXView on GitHub →

ComfyUI-Direct3D‑S2 is now available in ComfyUI, Direct3D‑S2 - Gigascale 3D Generation Made Easy with Spatial Sparse Attention. Direct3D‑S2 is a scalable 3D generation framework based on sparse volumes that achieves superior output quality with dramatically reduced training costs.

How much VRAM does ComfyUI-Direct3D-S2 require?

Direct Answer: The ComfyUI node ComfyUI-Direct3D-S2 requires a minimum base VRAM of 4096MB and is optimized for GPUs with at least 8GB of VRAM. Low VRAM mode is not supported for this node.

Very High (4-8GB)
Base VRAM:
4096MB (4.0GB)
Recommended GPU:
8GB+ VRAM
Low VRAM Mode:
✗ Not 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!

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Deploy on Cloud GPUs

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What Python packages are required for ComfyUI-Direct3D-S2?

Direct Answer: Running ComfyUI-Direct3D-S2 requires installing the following Python package dependencies: diffusers, einops, flash-attn, huggingface_hub, igraph, numpy, omegaconf, pymeshfix, pyvista, scikit-image, third_party/voxelize/, tqdm, transformers==4.40.2, trimesh, triton==3.1.0, utils3d. Ensure your ComfyUI environment has these packages active before launching.

requirements.txt
diffusers
einops
flash-attn
huggingface_hub
igraph
numpy
omegaconf
pymeshfix
pyvista
scikit-image
third_party/voxelize/
tqdm
transformers==4.40.2
trimesh
triton==3.1.0
utils3d

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-Bagel
by Yuan-ManX128MB VRAM
ComfyUI-Hunyuan3D-2.1
by Yuan-ManX4.0GB VRAM
Atom_AI
by AtomAI-GR12.0GB VRAM
Bawk Nodes Collection
by juddisjudd12.0GB VRAM
Bobs_Latent_Optimizer
by bobsblazed12.0GB VRAM

Frequently Asked Questions

How much VRAM does ComfyUI-Direct3D-S2 require?

ComfyUI-Direct3D-S2 requires a minimum of 4096MB (4.0GB) of VRAM for base operation. For optimal performance, a GPU with at least 8GB of VRAM is recommended. Low VRAM mode is not supported for this node.

Can I run ComfyUI-Direct3D-S2 on an RTX 3060, RTX 4070, or RTX 4090?

✅ RTX 3060 (12GB): Yes, fully compatible with 6.8GB headroom. ✅ RTX 4070 (12GB): Yes, fully compatible with 6.8GB headroom. ✅ RTX 4070 Ti (16GB): Yes, fully compatible with 10.4GB headroom. ✅ RTX 4090 (24GB): Yes, fully compatible with 17.6GB headroom

What Python packages are required for ComfyUI-Direct3D-S2?

To run ComfyUI-Direct3D-S2, you need to install: diffusers, einops, flash-attn, huggingface_hub, igraph, numpy, omegaconf, pymeshfix, pyvista, scikit-image, third_party/voxelize/, tqdm, transformers==4.40.2, trimesh, triton==3.1.0, utils3d. You can install these using pip or add them to your requirements.txt file.

How do I install ComfyUI-Direct3D-S2 in ComfyUI?

To install ComfyUI-Direct3D-S2: (1) Navigate to your ComfyUI/custom_nodes directory, (2) Clone the repository: git clone https://github.com/Yuan-ManX/ComfyUI-Direct3D-S2, (3) Install dependencies: pip install -r requirements.txt (if present), (4) Restart ComfyUI. Alternatively, use ComfyUI Manager for one-click installation.