> ## Documentation Index
> Fetch the complete documentation index at: https://docs.ntop.com/llms.txt
> Use this file to discover all available pages before exploring further.

# FE Boundary by CAD Face

Create an FE Boundary of mesh entities using a list of CAD faces.

### Inputs

| Name | Type | Description |
| - | - | - |
| Faces | [CAD Face List](../../../../block-documentation/types/cad-face) | The input CAD faces. The distance to these faces will be the searching criteria for finding entities of the input FE Mesh. |
| Mesh | [FE Mesh](../../../../block-documentation/types/fe-mesh) | The input FE Mesh to search for mesh entities. |
| Entity | FE Boundary Enum | The type of mesh entity the boundary output should consist of. |
| Reverse | [Bool](../../../../block-documentation/types/bool) | An option to reverse the selected entities. |
| Tolerance | [Scalar](../../../../block-documentation/types/scalar) | The search tolerance for finding mesh entities. If this function does not detect the desired entities, try increasing this tolerance. |

### Outputs

| Type |
| - |
| [FE Boundary](../../../../block-documentation/types/fe-boundary) |


This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.