I created a surface from survey points but not linked to them since the surface is too big. now I have to edit the elevations of a data file but if I do since the surface is not attached nothing happens. is there an easy way to remove a datafield file…

I have a fairly big surface and my file has become pretty much obsolete, everytime I try adding an element or removing an element the computer will just spin for 30 minutes to an hour is their best practices to how to deal with issues like this, I don…