Modelling help loft

Hello my rhinoceros!

Im trying to create a loft in a certain figure between a set of curves, but the results are bad.

these are the curves:

Here is my file, what is the best way to go about? thank you!

mushroom 2.3dm (2.1 MB)

What’s wrong with them? Isocurves are a bit dense but what issues is it actually causing that you’re trying to solve?

What’s your problem?

When im doing a loft command using all curves, the surface it creates creates small roofs everywhere,

I

what are you using the final surface for ?

maybe you are expecting to much from a single surface command ?

one approach would be to use 2 surfaces - one for the inner vertical-like section, one for the transition to the rounded-rectangle border.

if you start moveing CV’s to influence the result / shape consider SubDs - but depends a bit on the next steps / usage.

With Loft using the loose option, you won’t get this problem. We have no idea about your design intention, and we don’t know what your complete object is supposed to look like, but working with simple degree 5 curves with the same CP count, you get a simple surface. Then you just straighten out the CPs of the top rim with SetPt (left). You could even just loft between an upper and lower curve and CP-sculpt the intermediate level(s).

Tank you very much its solved you are an expert