What is this whole process of creating A surface to B surface called in general ??
just in general.
Accepted answer
Generally it called as Close volume process in automotive industry.
You can watch this close volume video
https://youtu.be/FNhWv0Idlls
2 Other answers
surface modeling ???
In general its called 'Creating B Side Attachement.'
or Creating 'Assembly Features with consideration of Design of Assembly."
