Loft issue

[larchbb (bbarchi)]

Hey i have a small issue in loft using multiple curves please some one help me to find a solution for this. Thanks

Issue is for some Portion its working properly.i want to solve the missing part

[magicteddy]

Please upload your GH file with internalized geometry.

My guess is the Align sections inside Loft Options does not work because your sections are too small/too far apart.
Maybe try using Flip Curve component between Merge and Loft components, feeding a global orientation line into Guide input ?

[larchbb (bbarchi)]

Hey man Thank you so much ill try to solve it in that way and here is the Grasshopper script.
wave surface fin.gh (37.3 KB)

Thanks.

[HS_Kim]

wave surface fin_re.gh (36.4 KB)

[larchbb (bbarchi)]

wow …Amazing its working…Thanks a lot guys