About the tool
This add-in took a quite some time to reach a desirable results after many times of trials. The purpose of this add-in is to help the designer landscaping the topography by grading and aligning to previously designed road. Tool was designed and tested on Autodesk Revit 2014 and tested on Autodesk Revit 2015.
There's more information available on Moustafa Khalil's website.
Looking for ways to align Roads to Topo Surfaces in Revit - look no further http://t.co/EzA1RKodCd #gigatownwanaka
— Jason Howden (@RTVTools) October 10, 2014