How to smooth topography

[dcnkzr]

Hi everyone.İstehre any way to smooth topography in revit.I know the way to do it is to add more points.But manuelly editing an error-prone method.I have found a dynamo script but doesnot work properly.ıI will also add dynamo script 

[barthbradley]

Try this...

https://www.youtube.com/watch?v=yxSCRXmN9hM

[dcnkzr]

I saw it doesnt work form me