It would be nice to have the possibility to group or select multiple Sample Line Groups to create 1 Section View Group with all Sections for one of more alignments.
In addition to this, maybe with a checklist to select of deselect Sample Lines and a possibility the renumber or rename them quickly throughout multiple Sample Line Groups.
To best realize this I think the Section View Group need to be 'disconnected' from the alignments.
Creating Multiple Section Views:

Section View Group Properties (Like the Sample Line Group Properties):


'Disconnected' Section View Group:
