How to update your existing 2D surface in XPSWMM

Updating the surface in a 3rd party software such as Civil3D or ArcMap

Using a layered approach to combine a few DTM layers

Adding breaklines and elevation shapes

--

--

Get the Medium app

A button that says 'Download on the App Store', and if clicked it will lead you to the iOS App store
A button that says 'Get it on, Google Play', and if clicked it will lead you to the Google Play store