> ## 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.

# Evaluate Surface

Create a Point on a surface at specified U and V parameters.

### Inputs

| Name    | Type                                                       | Description                                                              |
| ------- | ---------------------------------------------------------- | ------------------------------------------------------------------------ |
| Surface | [CAD Face](../../../../block-documentation/types/cad-face) | Surface to evaluate.                                                     |
| U       | [Scalar](../../../../block-documentation/types/scalar)     | U parameter to evaluate. This value will be clamped to the range \[0,1]. |
| V       | [Scalar](../../../../block-documentation/types/scalar)     | V parameter to evaluate. This value will be clamped to the range \[0,1]. |

### Outputs

| Type                                                 |
| ---------------------------------------------------- |
| [Point](../../../../block-documentation/types/point) |