Curious if you're referencing an Ecorche for these sculpts? also hands and feet are the most difficult body parts to model let alone attempt enough finesse as an initial study.
The Script Pack is updated to version 2.4 Changelog: Set Edge Length is updated to version 2. - for Single Edges mode the user can select the initial verts. Removed markers that shows the initial verts. Initial verts can't be reversed using the script. - or Single Loop and Multiple Loops you must select initial edges(not…