## On this page

  

 

 # ansys.meshing.prime.CollapseParams

 Last update: 20.02.2026 

<a id="ansys.meshing.prime.CollapseParams.preserve_quality"></a>

#### *property* CollapseParams.preserve\_quality *: [bool](https://docs.python.org/3.11/library/functions.html#bool)*

Option to preserve quality of neighboring triangles when performing collapse.Collapse may lead to quality deterioration beyond target skewness. Such collapse is prevented, when the option is enabled.