Helping a Beginner (REVIT): Door categories, Receiving Doors and Windows, Revit Language

Hey Rodrigo,

Thanks for the reproducible steps! It turns out that those are the actual parameter names on the window!
For instance the DOOR_HEIGHT parameter actually corresposnds to the Height parameter on the window Type:

Another way to check these things is using the Revit Lookup addin (which I find super useful):

  • select the window
  • click on Addins > Revit Lookup > Snoop Current Selection
  • scroll down to Symbol and click on it (this is our window family type)
  • the click on Parameters
  • on the left select Height
  • on the right click on Definition

You can now see all the Revit internal details about this type parameter: