{
  "prompt": {
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      "class_type": "ImageOnlyCheckpointLoader",
      "inputs": {
        "ckpt_name": "hunyuan3d-dit-v2_fp16.safetensors"
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      "inputs": {
        "image": "demo_robot.png"
      }
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      "inputs": {
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      "class_type": "ModelSamplingAuraFlow",
      "inputs": {
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      "inputs": {
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        "vae": [
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        "num_chunks": 8000,
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    "9": {
      "class_type": "VoxelToMesh",
      "inputs": {
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    },
    "10": {
      "class_type": "SaveGLB",
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        "filename_prefix": "spark_demos/07_image_to_3d"
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  }
}