Hello,
I am Frédéric. I begin with Dynamo from 2 months ans it is à real pleasur. I woud like to do that.
I have in a family 4 parameters (types) in French.
Longueur, (mètres)
largeur, (mètres)
NomDeLaFamille (texte)
Nombre (number)
And I want to transform the names of these parameters like that:
Length
Width
FamilyName
Number
It’s ok to change the values of parameters but I cant find to change the names of parameters.
Is there a solution with dynamo?
Thanks a lot for your answers and also for your topics
And sorry for the translation.
Frédéric
Did you ever find a solution Frederic, i am hitting the same problem
Arno,
It doesn’t appear to be possible to change parameter names via Revit’s API (so, it follows, not via Dynamo either). A parameter’s properties such as their name are found in its Definition. Below is a link to the InternalDefinition class in Revit’s API docs.
http://www.revitapidocs.com/2017.1/243ae611-586c-786b-501e-a718073d32b7.htm
If a property is editable, it would have shown get; and set; - in this instance an InternalDefinition’s Name is just get; which means it is read-only.
The Revit API gets expanded / updated with every new release. It’s possible to suggest new ideas to Revit for future releases of the product here: https://forums.autodesk.com/t5/revit-ideas/idb-p/302
Hi Arno,
It depends on the context from which you want to change the parameter names. If it is from within the Family Editor then it is quite easy. I even made a node for that (MEPover package): 
If it’s from within a project then you would have to open the family in the background, run the above node (or its python content), save and then reload that into the project.
Thank you very much for your answer.
I will test your node tomorrow. Its wonderfull.
Good nigth
Frédéric