To Create a Mesh Between Two Mesh Elements

Select the Mesh from Two Curves tool ( Modeling > Mesh > Create ).
Select Stitch.
Select one facet edge on the first mesh element.
Select one facet edge on the second mesh element.

A facet edge selected on the first mesh element and second mesh element
Click to preview the mesh.
All mesh elements highlight.
Click to create a mesh
Note: The mesh created between the two mesh elements can have more than one facet.
Repeat Steps 3–6 at opposite end of the mesh elements.

A mesh element with a void

Note: The void in the mesh element can be closed with the Close Mesh Voids tool.