Metaball and surfacesplit

Hi everyone,

I try to cut a several surfaces with a bunch of curves from metaball

Brep/curve gives me the good result but impossible to SurfaceSplit

It repeat one intersection on other surfaces, dont khnow why…

If you want to check, gh definition with internalized data : (12.1 KB)

Thanks a lot

Like this? (17.7 KB)

You can also use this

Thanks both of you, learned two nice way to do this.
Have a good day !