Help To add new points to the old list

[eghbalpourf]

Find the item index of points from the list of points
To add new points to the old listPOINT-1.gh (26.1 KB)

[Jakinta (Jasmin Cubic)]

Item Index ?

[eghbalpourf]

POINT-2.gh (9.7 KB)

[HS_Kim]

POINT-2_re.gh (8.7 KB)