How to fix artifacts in model, how to create a smooth transition from different shapes (Moi bottle tutorial)

 From:  Frenchy Pilou (PILOU)
10718.2 In reply to 10718.1 
3. seems the Blend Tool works fine!
(don't forget to erase before the "curves linked" for have only "edges")



For the Top :
(don't forget to erase before the "curves linked" for have only "edges")
Move first the top cap for a more easy selection of the "Edges" make the Blend again
then move down the Top Cap as you want! ;)

EDITED: 5 Jun 2022 by PILOU