I looked pretty hard and can’t find much on just having Dynamo run a command in Civil 3D as part of a Dynamo script. I would like to do something like select all Polylines and run a certain command on them. Here is what I have:
What is the warning?
import System from System import Array CADCC=System.Runtime.InteropServices.Marshal.GetActiveObject("Autocad.Application") DOCv = CADCC.ActiveDocument DOCNAME = DOCv.Name DOCdata = DOCv.Database MyList =  MyList.extend([1, 1, 0]) MyList.extend([10, 10, 0]) MyList.extend([15, 15, 0]) lstvertex = Array[float](MyList) SPACE = DOCv.ModelSpace poly = SPACE.AddPolyline(lstvertex) poly.Closed = True OUT = poly