In this video, Dynamo will be used to import an AutoCAD file (DWG) to Revit, creating a curve in the Revit adaptive family environment.
Some of the Dynamo nodes that will be used are:
ReferencePoint.ByPoint
CurveByPoints.ByReferencePoints
List.Get.ItemAtIndex
ListRemoveItemAtIndex
Element.Geometry
Select.Model Element
CurvePointAtParameter
More info:
http://engineerbear.com/