Add Surface From Existing Points
This is nearly identical to “Add Surface From Points” except that the function is only enabled when you have a geometry selected in the program, and that the table is populated with points of selected geometries. The rest of the functionality is identical to “Add Surface From Points” such that it allows editing on the table, or directly importing vertices from files.
and select all surfaces in the project and run the command:
Notice that the table is populated with vertices of all selected geometries. Hit ‘OK’ to proceed: