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 # CollapseTool

 Last update: 29.04.2026 

<a id="ansys.meshing.prime.CollapseTool"></a>

### *class* ansys.meshing.prime.CollapseTool(model)

Performs various collapse operations. For example, split and collapse on face zonelets.

**Parameters:**

**model**

Server model to create CollapseTool object.

### Methods

NameDescription[`CollapseTool.split_and_collapse_on_zonelets`](ansys.meshing.prime.CollapseTool.split_and_collapse_on_zonelets.md#ansys.meshing.prime.CollapseTool.split_and_collapse_on_zonelets)(...)Split and collapse elements on face zonelets with the specified register id.