Comfy-Org/ComfyUI · error · ValueError

Unsupported file format: '{file_format}'. Supported formats:

Error message

Unsupported file format: '{file_format}'. Supported formats: {', '.join(sorted(cls.SUPPORTED_FORMATS))}.

What it means

Error "Unsupported file format: '{file_format}'. Supported formats: {', '.join(sorted(cls.SUPPORTED_FORMATS))}." thrown in Comfy-Org/ComfyUI.

Source

Thrown at comfy_api_nodes/nodes_hunyuan3d.py:463

        cls,
        model_3d: Types.File3D,
        seed: int,
    ) -> IO.NodeOutput:
        _ = seed
        file_format = model_3d.format.lower()
        if file_format not in cls.SUPPORTED_FORMATS:
            raise ValueError(
                f"Unsupported file format: '{file_format}'. "
                f"Supported formats: {', '.join(sorted(cls.SUPPORTED_FORMATS))}."
            )

View on GitHub (pinned to 1c6d8d45b3)

Solutions

1. Use one of the listed supported file formats for the Hunyuan3D output.

When it happens

Trigger: Thrown at comfy_api_nodes/nodes_hunyuan3d.py:463 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of Comfy-Org/ComfyUI@1c6d8d45b3 (2026-08-14). Data as JSON: /api/errors/1702678d07ce885c. Report an issue: GitHub.