ComfyUI-DepthAnythingV3

ComfyUI nodes to use Depth Anything V3 - the latest depth estimation model from ByteDance. For now monocular depth, camera pose estimation and 3D point clouds/gaussians are supported. Models autodownload from HuggingFace (depth-anything org). This is a first draft, let me know if you have any feedback! :)

How much VRAM does ComfyUI-DepthAnythingV3 require?

Direct Answer: The ComfyUI node ComfyUI-DepthAnythingV3 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!

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What Python packages are required for ComfyUI-DepthAnythingV3?

Direct Answer: Running ComfyUI-DepthAnythingV3 requires installing the following Python package dependencies: comfy-3d-viewers==0.2.44, comfy-env==0.3.89. Ensure your ComfyUI environment has these packages active before launching.

requirements.txt
comfy-3d-viewers==0.2.44
comfy-env==0.3.89

Interactive Setup & Dependency Resolver

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

Frequently Asked Questions

How much VRAM does ComfyUI-DepthAnythingV3 require?

ComfyUI-DepthAnythingV3 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-DepthAnythingV3 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-DepthAnythingV3?

To run ComfyUI-DepthAnythingV3, you need to install: comfy-3d-viewers==0.2.44, comfy-env==0.3.89. You can install these using pip or add them to your requirements.txt file.

How can I reduce VRAM usage when running ComfyUI-DepthAnythingV3?

ComfyUI-DepthAnythingV3 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-DepthAnythingV3 in ComfyUI?

To install ComfyUI-DepthAnythingV3: (1) Navigate to your ComfyUI/custom_nodes directory, (2) Clone the repository: git clone https://github.com/PozzettiAndrea/ComfyUI-DepthAnythingV3, (3) Install dependencies: pip install -r requirements.txt (if present), (4) Restart ComfyUI. Alternatively, use ComfyUI Manager for one-click installation.