CODE EXAMPLE FOR PYTHON

IntersectAll dynamo revit

import clr
clr.AddReference('ProtoGeometry')
from Autodesk.DesignScript.Geometry import *

clr.AddReference('DSCoreNodes')
from DSCore import *

Curves = IN[0]
Surfaces = IN[1]

Ptse= []

for curves,surface in zip(Curves,Surfaces):
	temp = []
	for c in curves:
		Ptsg= Geometry.IntersectAll(c,surface)
		temp.append(Ptsg)
	Ptse.append(temp)
OUT = Ptse