Can anyone generate a curved ceiling ONLY SURFACE like this in rhino?

im in my first year of architecture and im struggling with the softeditsrf command, it just looks pointy. i have the grasshopper script for the waffle but i just cant nail this curved surface. please help!

sample file.3dm (3.5 MB)

Hi nes -

If you post your .3dm file it will be easier for others to help you figuring out what’s going on.
-wim

my bad! i just cant get the curves bigger and rounder
sample file.3dm (3.5 MB)

Hi nes -

That seems to work fine with something like this:

Command: SoftEditSrf
Select surface ( U_Distance=300 V_Distance=200 Copy=No FixEdges=No DirConstraint=SrfNormal )

-wim

i didnt even know i could change that thanks so much!! you saved my project