> ## Documentation Index
> Fetch the complete documentation index at: https://docs.ntop.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Export Topology Optimization History

<CardGroup cols={2}>
  <Card title="Path, Topology Optimization Result" href="#path-topology-optimization-result" />

  <Card title="Path, Topology Optimization Result, 1.1.0" href="#path-topology-optimization-result-110" />
</CardGroup>

***

<h2 id="path-topology-optimization-result">
  Path, Topology Optimization Result
</h2>

Export the convergence history of a Topology Optimization result.

### Inputs

| Name   | Type                                                                                               | Description                                 |
| ------ | -------------------------------------------------------------------------------------------------- | ------------------------------------------- |
| Path   | [Path](../../../../block-documentation/types/path)                                                 | System path of exported file.               |
| Result | [Topology Optimization Result](../../../../block-documentation/types/topology-optimization-result) | Result to extract convergence history from. |

### Outputs

| Type                                                         |
| ------------------------------------------------------------ |
| [Text File](../../../../block-documentation/types/text-file) |

***

<h2 id="path-topology-optimization-result-110">
  Path, Topology Optimization Result, 1.1.0
</h2>

Export the convergence history of a Topology Optimization result.

### Inputs

| Name   | Type                                                                                               | Description                                 |
| ------ | -------------------------------------------------------------------------------------------------- | ------------------------------------------- |
| Path   | [Path](../../../../block-documentation/types/path)                                                 | System path of exported file.               |
| Result | [Topology Optimization Result](../../../../block-documentation/types/topology-optimization-result) | Result to extract convergence history from. |

### Outputs

| Type                                                         |
| ------------------------------------------------------------ |
| [Text File](../../../../block-documentation/types/text-file) |