Dwight98

## Issue Details loaded my own mesh file (.obj) which is creadted by using example from "Digital Surface Model (DSM)", many more then the example provided. Then I want to...

CGAL error: assertion violation! When using "CGAL::Polygon_mesh_processing::extrude_mesh()"

8

## Issue Details I loaded my own mesh file (.obj) which is creadted by another library called "open3D". The reconstruction method is “Ball pivoting”. I want to use the"Extrude_mesh()" to...