Selecting points using arrow buttons

Rhino Rhino for Mac
1

Is there a way to march through selection points in an orderly way using the arrow buttons? Or other buttons perhaps?

2

Hi David - NextU,NextV, PrevU, PrevV and others - AddNextU etc. Does that help>

-Pascal

3

Great thanks. Still trying to get the hang of the Command Editor, but this is definitely what I wanted.
cheers!
-d