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 # ansys.meshing.prime.ShellBLControlGrowthParams

 Last update: 16.10.2025 

<a id="ansys.meshing.prime.ShellBLControlGrowthParams.first_height"></a>

#### *property* ShellBLControlGrowthParams.first\_height *: [float](https://docs.python.org/3.11/library/functions.html#float)*

Height of first layer of ShellBL.

**This is a beta parameter**. **The behavior and name may change in the future**.