Moving surface spot elevation from one drawing to another?
I would like to move (wblock) a whole slew of dynamic spot elevation entities from one drawing to another, but when I do so it drags the surface and surface feature lines and creates another duplicate surface in the new drawing. I already have the surface data linked in the new drawing. I don't need or want another one. I just want the surface label entities. Tied to the same (d-linked) surface, of course, but I'm willing to reassociate the label entities to the surface, if necessary and if possible.
There is no way to directly copy/move labels from 1 drawing to another. I've never even tried, but since you have and you've found it copies the surface the surface as well, you have 2 options (that I'm aware of) to get the result you are after.
Option 1: After copying to the new drawing, set the surface to not auto-rebuild; edit the surface defintion of the copied surface to remove all of the definitions; paste the surface you want the labels to be using into the copied surface.
Option 2: After copying to new drawing, use the SwapLabelSurface command found in the Sincpac-C3D; delete the copied surface.
I tried exploding the inserted block, then...
Oh well.