visible welding in section

[Half65]

I can't remove the lines behind the welding even by clicking 'removal hidden lines'.
Does anyone know how to do that?

 

[arni1]

cation
Arni

 

[Half65]

Yes, but it is not active to select it... You know why?

 

[arni1]

to be able to select it and necessary in the dtl set
show_quilts_in_total_xsecs yes (standard no)

Hi.
hinges

 

[Half65]

I did, but I didn't turn on her...