Dimension to wall finished face

[Ewan_Opie]

This explanation @awilliams has provided should hopefully explain what’s going on with the error.

Rotate Elevation Marker

I wasn’t sure how you were constructing your lines, etc. so I made a new code that constructs them within the Python script. In either case, the warning you got means it wanted an Autodesk.Revit.DB.Line and you were giving it a Dynamo Line so if you modify your axis input line to be UnwrapElement(IN[1]).ToRevitType() your code should work. Here is the code I created; I haven’t modified it to handle lists yet but thought I would share now anyhow import clr import math clr.AddReference('RevitAP…

I’m back at the PC tmw morning, so can test/post revisions to the code then (unless you have sorted it by then )

EDIT: @Paul_Wintour give this shot.