This new version of gINT Civil Tools includes:
Creation of Surface based on an existing one. This new functionality can help you creating a surface, representing the topsoil for example, that will follow the existing ground.
For more details, please refer to: https://docs.bentley.com/LiveContent/web/gINT%20Civil%20Tools%20Pro%20Plus%20Help-v5/en/GUID-4E79332C-10F1-4713-BB93-23DC6BFEA916.html