Wall detach top/base

we try to detach all walls in a projekt from top/base.

The parameter “Top is Attached” is read only.

Is there a way to detach all wall with dynamo.

Here is what we got :

Hi Johannes,

Unfortunately it is not possible to access read only parameters (Top is Attached…) in Revit API due to its limitations.


Thank´s KULKUL,

so there is no way to do it.

Delete and reload is the only way to detach the elements.