how to bridge two cylinder like this

 From:  Frenchy Pilou (PILOU) 5 Feb 2021  (5 of 10) 
10138.5 In reply to 10138.4 
Excellent demo of SubDivision in Nurbs package! ;)

I recall the few tools but sufficient ...
sSudDiv
sSPlit, SBridge, sSCale
Extrude

EDITED: 5 Feb 2021 by PILOU