Is it possible to make an integer parameter blank by setting it as null? [image]

I’m just getting Null [image]

Open the custom node, copy the contents, switch back to the main workspace and paste them into it. Wire them up and see if you get a meaningful error.

I had to convert it to Cpython but i get an error on line 26 [image] # Copyright(c) 2018, Dimitar Venkov # @5devene, dimitar.ven@gmail.com # www.badmonkeys.net import clr clr.AddReference('RevitAPI') from Autodesk.Revit.DB import ElementId clr.AddReference('RevitServices') from RevitServices.P…

Can’t help without you showing the error, but if I had to guess it expects a list of elements, you are providing a single element.

Set Integer Parameter as Null

Revit

jacob.small October 26, 2023, 8:20pm 2

Have a look at this thread: Reset / Set Parameter to Empty / Blank / Null - #15 by sovitek

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Set Integer Parameter as Null

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