How to get the sketch lines of the roof

[Yna_Db]

NewFootPrintRoof Troubles

You’re half way there. This is one of those parts of c# that are not easily convertible to iron python. Try the below instead: footprint = CurveArray() for o in outline: footprint.Append(o.ToRevitType(True) ) TransactionManager.Instance.EnsureInTransaction(doc) roofCurves = StrongBox[ModelCurveArray](ModelCurveArray() ) footprintRoof = doc.Create.NewFootPrintRoof(footprint, level, roofType, roofCurves) TransactionManager.Instance.TransactionTaskDone() OUT = footprintRoof.ToDSType(False),…