ComfyUI-Step1X-3D
ComfyUI-Step1X-3D is now available in ComfyUI, delivering high-fidelity 3D asset generation with consistent geometry-texture alignment. It supports multi-style outputs: cartoon, sketch, and photorealistic.
How much VRAM does ComfyUI-Step1X-3D require?
Direct Answer: The ComfyUI node ComfyUI-Step1X-3D requires a minimum base VRAM of 256MB and is optimized for GPUs with at least 4GB of VRAM. Low VRAM mode is fully supported for resource-constrained setups.
- Base VRAM:
- 256MB (0.3GB)
- Recommended GPU:
- 4GB+ VRAM
- Low VRAM Mode:
- ✓ Supported
- Estimation Confidence:
- HIGH
Interactive VRAM Compatibility Estimator
Your GPU has plenty of headroom. You can run this node safely with your active configurations!
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What Python packages are required for ComfyUI-Step1X-3D?
Direct Answer: Running ComfyUI-Step1X-3D requires installing the following Python package dependencies: accelerate==1.5.2, bs4==0.0.2, datasets==2.19.0, deepspeed==0.16.4, diffusers==0.32.2, easydict==1.13, einops==0.8.0, gradio==5.5.0, huggingface-hub==0.26.2, imageio==2.34.1, jaxtyping==0.2.28, joblib==1.4.0, kornia==0.8.0, lightning-utilities==0.11.2, matplotlib==3.8.4, mosaicml-streaming==0.11.0, numpy==1.26.4, omegaconf==2.3.0, onnxruntime==1.21.0, open3d==0.19.0, opencv-python-headless==4.10.0.84, pandas==2.2.2, peft==0.15.1, pillow==10.3.0, plyfile==1.0.3, prodigyopt==1.1.2, pybind11==2.13.6, pygltflib==1.16.4, pymcubes==0.1.4, pymeshlab==2023.12.post3, pyparsing==3.1.2, pytorch-lightning==2.2.4, pyyaml==6.0.1, rembg==2.0.65, safetensors==0.4.3, sageattention==1.0.6, scikit-image==0.23.2, scipy==1.13.0, sentencepiece==0.2.0, spaces==0.28.3, tensorboard==2.16.2, tensorboardx==2.6.2.2, timm==0.9.16, tokenizers==0.21.0, tqdm==4.66.2, transformers==4.48.0, trimesh==4.3.2, wandb==0.18.6, xatlas==0.0.10. Ensure your ComfyUI environment has these packages active before launching.
accelerate==1.5.2
bs4==0.0.2
datasets==2.19.0
deepspeed==0.16.4
diffusers==0.32.2
easydict==1.13
einops==0.8.0
gradio==5.5.0
huggingface-hub==0.26.2
imageio==2.34.1
jaxtyping==0.2.28
joblib==1.4.0
kornia==0.8.0
lightning-utilities==0.11.2
matplotlib==3.8.4
mosaicml-streaming==0.11.0
numpy==1.26.4
omegaconf==2.3.0
onnxruntime==1.21.0
open3d==0.19.0
opencv-python-headless==4.10.0.84
pandas==2.2.2
peft==0.15.1
pillow==10.3.0
plyfile==1.0.3
prodigyopt==1.1.2
pybind11==2.13.6
pygltflib==1.16.4
pymcubes==0.1.4
pymeshlab==2023.12.post3
pyparsing==3.1.2
pytorch-lightning==2.2.4
pyyaml==6.0.1
rembg==2.0.65
safetensors==0.4.3
sageattention==1.0.6
scikit-image==0.23.2
scipy==1.13.0
sentencepiece==0.2.0
spaces==0.28.3
tensorboard==2.16.2
tensorboardx==2.6.2.2
timm==0.9.16
tokenizers==0.21.0
tqdm==4.66.2
transformers==4.48.0
trimesh==4.3.2
wandb==0.18.6
xatlas==0.0.10Interactive Setup & Dependency Resolver
# Loading command...Frequently Asked Questions
How much VRAM does ComfyUI-Step1X-3D require?
ComfyUI-Step1X-3D requires a minimum of 256MB (0.3GB) 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-Step1X-3D on an RTX 3060, RTX 4070, or RTX 4090?
✅ RTX 3060 (12GB): Yes, fully compatible with 10.6GB headroom. ✅ RTX 4070 (12GB): Yes, fully compatible with 10.6GB headroom. ✅ RTX 4070 Ti (16GB): Yes, fully compatible with 14.2GB headroom. ✅ RTX 4090 (24GB): Yes, fully compatible with 21.4GB headroom
What PyTorch version does ComfyUI-Step1X-3D need?
ComfyUI-Step1X-3D requires the following PyTorch-related packages: pytorch-lightning==2.2.4. 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-Step1X-3D?
To run ComfyUI-Step1X-3D, you need to install: accelerate==1.5.2, bs4==0.0.2, datasets==2.19.0, deepspeed==0.16.4, diffusers==0.32.2, easydict==1.13, einops==0.8.0, gradio==5.5.0, huggingface-hub==0.26.2, imageio==2.34.1, jaxtyping==0.2.28, joblib==1.4.0, kornia==0.8.0, lightning-utilities==0.11.2, matplotlib==3.8.4, mosaicml-streaming==0.11.0, numpy==1.26.4, omegaconf==2.3.0, onnxruntime==1.21.0, open3d==0.19.0, opencv-python-headless==4.10.0.84, pandas==2.2.2, peft==0.15.1, pillow==10.3.0, plyfile==1.0.3, prodigyopt==1.1.2, pybind11==2.13.6, pygltflib==1.16.4, pymcubes==0.1.4, pymeshlab==2023.12.post3, pyparsing==3.1.2, pytorch-lightning==2.2.4, pyyaml==6.0.1, rembg==2.0.65, safetensors==0.4.3, sageattention==1.0.6, scikit-image==0.23.2, scipy==1.13.0, sentencepiece==0.2.0, spaces==0.28.3, tensorboard==2.16.2, tensorboardx==2.6.2.2, timm==0.9.16, tokenizers==0.21.0, tqdm==4.66.2, transformers==4.48.0, trimesh==4.3.2, wandb==0.18.6, xatlas==0.0.10. You can install these using pip or add them to your requirements.txt file.
How can I reduce VRAM usage when running ComfyUI-Step1X-3D?
ComfyUI-Step1X-3D 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-Step1X-3D in ComfyUI?
To install ComfyUI-Step1X-3D: (1) Navigate to your ComfyUI/custom_nodes directory, (2) Clone the repository: git clone https://github.com/Yuan-ManX/ComfyUI-Step1X-3D, (3) Install dependencies: pip install -r requirements.txt (if present), (4) Restart ComfyUI. Alternatively, use ComfyUI Manager for one-click installation.