Import arcs geometry to Dynamo by Python

[KirkWM]

Maybe this is similar?

Python - Get Line From List (Line,Arc,...)

[image] import sys import clr clr.AddReference('ProtoGeometry') from Autodesk.DesignScript.Geometry import * # The inputs to this node will be stored as a list in the IN variables. listA = IN[0] if isinstance(listA, list): listA = UnwrapElement(listA) else: listA = UnwrapElement([listA]) curve = [] for i in listA: if i.GetType().ToString() == "Autodesk.DesignScript.Geometry.Line": curve.append(i) OUT = curve