# Corners

## <img src="https://3375153115-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F5uhW8FwQpXQj8tHUULMo%2Fuploads%2FHMkoD0V5yhj53AzcfzT6%2FG2_01_SURFACE_POINTS.png?alt=media&#x26;token=87f6d71b-c626-44a4-8f74-1a351c3019d6" alt="" data-size="line"> Corners

The SrfPt command draws a surface from specified corner points.

### Steps

1. [Pick](https://docs.mcneel.com/rhino/8/help/en-us/popup_actions/pick_location.htm) the first corner.
2. Pick the second corner.
3. Pick the third corner.
4. Pick the fourth corner.\
   Or press [Enter](https://docs.mcneel.com/rhino/8/help/en-us/popup_actions/enter_key.htm) to create a triangular surface.
5. Use different construction planes or [elevator mode](https://docs.mcneel.com/rhino/8/help/en-us/user_interface/accurate_modeling.htm#Elevator_mode) to draw a non-planar surface.

To watch the video example, please refer to the [Rhino documentation](https://docs.mcneel.com/rhino/8/help/en-us/commands/srfpt.htm).