The SOLIDWORKS Fill surface was added to the software in 2001, after surfacing was added in 1998+. It is essentially an N-sided Coons patch that will fill an opening in a surface that is otherwise ...
Boundary has several advantages and differences when compared to the other interpolating features Loft, Sweep and Fill.
When SOLIDWORKS introduced the Boundary Surface feature in 2008, I was just finishing writing the first SOLIDWORKS Surfacing and Complex Shape Modeling Bible. It was a new feature, and it was being added to the ...