Mergh or Grouped polysurface

Detech_hxx-massive.3dm (4.2 MB)

Hi everyone, i create this(marked) open surface by patch, so i cant mergh this surface with box, im stuck on create another surface by closed curve-without patching. Someone can help me herre ! thank you!

Iā€™d handle this with a Sweep one (simple) surface. Then use trim and join.


i got it :smiley: thanks, Stratos