Create complex object problem

[jumeletremco]

I was having trouble with creating a solid object/surface between the red lines. Can someone help me with this? 

[imadHabash]

Hi,

>> I was having trouble with creating a solid object/surface between the red lines. <<

would you please describe more your trouble ? 

[jumeletremco]

Between de lines must be a surface with a curve, but I dont no wich command to choose/use

[Patchy · Accepted solution]

Loft 2 surfaces, using the yellow arc for GUIDE path