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 # ansys.meshing.prime.IGAUnstructuredSplineSolid

 Last update: 10.09.2025 

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#### *property* IGAUnstructuredSplineSolid.invalid\_jacobian\_elements\_count *: [int](https://docs.python.org/3.11/library/functions.html#int)*

Count of elements with negative jacobian.

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