Tetrahedralize (DataSetTriangleFilter)
This filter converts 3-d cells to tetrahedrons and polygons to triangles. The output is always of type unstructured grid.
The Tetrahedralize filter converts the 3D cells of any type of dataset to tetrahedrons and the 2D ones to triangles. This filter always produces unstructured grid output.

PropertyDescriptionDefault Value(s)Restrictions
Input
(Input)
This property specifies the input to the Tetrahedralize filter.  

The selected object must be the result of the following: sources (includes readers), filters.

The selected dataset must be one of the following types (or a subclass of one of them): vtkDataSet.