Modeling Helmet ?

 From:  Anis
3623.18 In reply to 3623.17 
Hi Michael...

>> Just be aware that there are some potential difficulties with the strategy you have chosen then
Yes, I am aware. But it give me challenge and push me to find best idea and best construction geometry.
Curve strategy is more "mechanical way" for me and more accurate.

>>Try rotating the circle by 90 degrees
Yes it work...