# Preview Point Cloud

The Preview Point Cloud node allows you to view a 3D point cloud file within the ComfyUI interface. It saves the point cloud to a temporary file and displays it in a 3D preview window, passing through the model data and viewport settings for further processing.

## Inputs

| Parameter | Description | Data Type | Required | Range |
|-----------|-------------|-----------|----------|-------|
| `model_3d` | Point cloud file (.ply) | FILE3D | Yes | - |
| `model_3d_info` | Information about the 3D model | LOAD3DMODELINFO | No | - |
| `viewport_state` | The current viewport state | LOAD3D | Yes | - |
| `camera_info` | Camera information for the 3D view | LOAD3DCAMERA | No | - |
| `width` | Width of the preview window (default: 1024) | INT | Yes | 1 to 4096 |
| `height` | Height of the preview window (default: 1024) | INT | Yes | 1 to 4096 |

## Outputs

| Output Name | Description | Data Type |
|-------------|-------------|-----------|
| `model_3d` | The point cloud model data | FILE3D |
| `model_3d_info` | Information about the 3D model | LOAD3DMODELINFO |
| `camera_info` | Camera information for the 3D view | LOAD3DCAMERA |
| `width` | Width of the preview window | INT |
| `height` | Height of the preview window | INT |

> This documentation was AI-generated. If you find any errors or have suggestions for improvement, please feel free to contribute! [Edit on GitHub](https://github.com/Comfy-Org/embedded-docs/blob/main/comfyui_embedded_docs/docs/PreviewPointCloud/en.md)

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