Hi, I created the elevation profile for my study area, and it looks very
undulated in FEFLOW 8.1. I followed the introductory tutorial for 8.1 and
generated the elevation for three layers using inverse distance interpolation.
After that, I tried both the Triangle and Grid Builder meshing options, but the
result looks irregular. When I performed the same process for two layers using
the same elevation data in FEFLOW 7.4, the elevation profile came out smooth. Is
this a version issue, or did I miss something?