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 # `TopoOptimizationExportDesignPropertiesFileFormat`

 Last update: 09.03.2026 

<a id="ansys.mechanical.stubs.v261.Ansys.Mechanical.DataModel.Enums.TopoOptimizationExportDesignPropertiesFileFormat"></a>

#### *class* Ansys.Mechanical.DataModel.Enums.TopoOptimizationExportDesignPropertiesFileFormat(\*args, \*\*kwds)

Bases: [`enum.Enum`](https://docs.python.org/3/library/enum.html#enum.Enum)

Specifies the TopoOptimizationExportDesignPropertiesFileFormat.

<a id="overview"></a>

## Overview

### Attributes

Name[`hdf5`](#TopoOptimizationExportDesignPropertiesFileFormat.hdf5)[`vtk`](#TopoOptimizationExportDesignPropertiesFileFormat.vtk)<a id="attribute-detail"></a>

## Attribute detail

<a id="TopoOptimizationExportDesignPropertiesFileFormat.hdf5"></a>

### TopoOptimizationExportDesignPropertiesFileFormat.hdf5 *= 1*

<a id="TopoOptimizationExportDesignPropertiesFileFormat.vtk"></a>

### TopoOptimizationExportDesignPropertiesFileFormat.vtk *= 0*