Merge / Join / Combine multiple surfaces to single surface

Hello,

I am trying to join, merge or combine multiple untrimmed surfaces into one single surface.
I already tried join brep, merge faces, solid union, populate with points and rebuild the surface etc. but nothing seems to work fine for me.
Either the output is a brep or still multiple surfaces.
Has anyone an idea on how to join those surfaces into on single surface?


mergeSurfaces.3dm (93.4 KB)

Thank you very much.
Kind regards,
Raphael

You can either create a section with a plane and rebuild the section curve or extract the edges and then extrude or loft.

  • extract all surface edges
  • cull the long edges
  • join what’s left should result in two polylines or polycurves
  • rebuild these