{"record":{"id":"534e3d9740046c3b","repo":"Comfy-Org/ComfyUI","slug":"unsupported-file-format-file-format-only-fbx","errorCode":null,"errorMessage":"Unsupported file format: '{file_format}'. Only FBX format is supported.","messagePattern":"Unsupported file format: '(.+?)'\\. Only FBX format is supported\\.","errorType":"validation","errorClass":"ValueError","httpStatus":null,"severity":"error","filePath":"comfy_api_nodes/nodes_hunyuan3d.py","lineNumber":559,"sourceCode":"        model_3d: Types.File3D,\n        prompt: str,\n        seed: int,\n    ) -> IO.NodeOutput:\n        _ = seed\n        file_format = model_3d.format.lower()\n        if file_format != \"fbx\":\n            raise ValueError(f\"Unsupported file format: '{file_format}'. Only FBX format is supported.\")\n        validate_string(prompt, field_name=\"prompt\", min_length=1, max_length=1024)\n        model_url = await upload_3d_model_to_comfyapi(cls, model_3d, file_format)\n        response = await sync_op(","sourceCodeStart":541,"sourceCodeEnd":577,"githubUrl":"https://github.com/Comfy-Org/ComfyUI/blob/1c6d8d45b3693bfbb32385b410d813a7fd6be216/comfy_api_nodes/nodes_hunyuan3d.py#L541-L577","documentation":"Error \"Unsupported file format: '{file_format}'. Only FBX format is supported.\" thrown in Comfy-Org/ComfyUI.","triggerScenarios":"Thrown at comfy_api_nodes/nodes_hunyuan3d.py:559 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":["Request FBX as the output file format."],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"1c6d8d45b3693bfbb32385b410d813a7fd6be216","analyzedAt":"2026-08-14T19:37:18.893Z","schemaVersion":2},"datasetVersion":"2026-08-15T17:31:12.345Z"}