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 # set\_default

 Last update: 02.04.2026 

<a id="ansys.meshing.prime.CreateBOIParams.set_default"></a>

#### *static* CreateBOIParams.set\_default(boi\_type=None, perform\_initial\_wrap=None, wrap\_size=None, flow\_dir=None, side\_scale=None, wake\_scale=None, wake\_levels=None, suggested\_part\_name=None, suggested\_label\_prefix=None, number\_of\_threads=None)

Set the default values of the `CreateBOIParams` object.

**Parameters:**

**boi\_type: BOIType, optional**

Type of BOI offsetting.

**perform\_initial\_wrap: bool, optional**

Perform an initial wrap to create a BOI if BOI type is OFFSETSURFACE.

**wrap\_size: float, optional**

Set wrap size greater than the largest gap size in the input when performing\_initial\_wrap is true.

**flow\_dir: FlowDirection, optional**

Assigns the offset direction of inflation.

**side\_scale: float, optional**

BOI side scaling factor.

**wake\_scale: float, optional**

BOI flow direction scaling factor.

**wake\_levels: int, optional**

BOI levels.

**suggested\_part\_name: str, optional**

Suggested part name for created BOI surfaces.

**suggested\_label\_prefix: str, optional**

Suggested label name for created BOI surfaces.

**number\_of\_threads: int, optional**

Number of threads for multithreading.