```{index} single: Filters; Calculate Triangle Minimum Dihedral Angle
```
# Calculate Triangle Minimum Dihedral Angle

## Group (Subgroup)

Surface Meshing (Misc)

## Description

This **Filter** computes the minimum dihedral angle of each **Triangle** in a **Triangle Geometry** by utilizing matrix mathematics


### Input Data Objects

| Parameter Name | Parameter Type | Parameter Notes | Description |
|----------------|----------------|-----------------|-------------|
| Triangle Geometry | Geometry Selection | Triangle | The complete path to the Geometry for which to calculate the dihedral angles |

### Output Face Data

| Parameter Name | Parameter Type | Parameter Notes | Description |
|----------------|----------------|-----------------|-------------|
| Created Dihedral Angles | DataObjectName |  | The name of the array storing the calculated dihedral angles |

## Example Pipelines

+ (03) SmallIN100 Mesh Statistics
+ Triangle_Face_Data_Demo.d3dpipeline

## License & Copyright

Please see the description file distributed with this **Plugin**

## DREAM3D-NX Help

If you need help, need to file a bug report or want to request a new feature, please head over to the [DREAM3DNX-Issues](https://github.com/BlueQuartzSoftware/DREAM3DNX-Issues/discussions) GitHub site where the community of DREAM3D-NX users can help answer your questions.
