Just a small suggestion for Rhino 6.
The current “Move or Copy…” option has some drawbacks for documentation. It is somewhat painful to reshuffle layout tabs or create new ones and place them in the proper order. For architectural drawing sets there are often hundreds of drawings to organize. It would be great if moving tabs and adding new ones was similar to Excel say, where you can drag a tab to reorder it and add a new layout by clicking a + symbol.
Excel:
