2 Edges

[2 Edges] command generates a surface with 2 curves specified, which make 2 edges of the surface. The relative positioning of the 2 curves defines how the edges make the perimeters of the surface.

Step

For the prompt "Specify Curves", select two curves one by one, that make 2 perimeters of the surface.

When the second curve's selection is done, the command generates a surface to append it onto the document.