This command allows extruding the sketch or sketch contours to a surface automatically adding the caps at both ends of the extrusion without converting the result to a solid and keeping it as a surface body.

Extrude surface with caps property manager page
Extrude surface with caps property manager page

Multiple sketches can be selected within single feature.

Extruded surface with cap feature in the feature manager tree
Extruded surface with cap feature in the feature manager tree

Mid plane option allows to extrude the feature in both directions

Result of mid-plane extrusion
Result of mid-plane extrusion