Unconnected nodes

[Bimantara_Bahtiar]

Hi, im struggling with some unconnected nodes, can anyone help me?

Thanks!

FRAME PAKAI GRASSHOPPER 2.gh (29.1 KB)

FRAME PAKAI GRASSHOPPER.3dm (45.9 KB)

[fad095760 (Mehdi212)]

Hi

first remove all duplicate points.

second by clean tree remove invalid lines and remove duplicate lines.