Unable to create solid

Hi everyone
I’m new to rhino
I created some surfaces that intersect eachother and created a closed volume but when I try to make it a solid by Create Solid commad it errors “Unable to create solid”

I saw some topic like this but my problem doesn’t solved

any help appreciated goldan2.3dm (4.3 MB)

there is missing an overlapping surface on the bottom of the bowle.


1 Like

Thanks a million
You are right, solved