For how miss it
Docs: Rhinoceros Help
And before applying this command I suggest using
Just in case the trimmed edges are not contracted close to trimming boundaries.
one of my most useful commands I find in rhino 7.
a beautiful newness in rhino.
.it has just two downsides.
and it has no option to preserve the boundary on the other edge of the surface.
(this new born particular deserves the attention of his mother )