Changing Elevation

Autocad 2002 - Survcadd 2000
Is there a command the will change the elevation on a 3d line a certian
amount?
Example :
Line from point no. 1 to point no. 2 Elev @ 1 = 100.0 Elev @ point 2 =
100.5
I want to offset this line 1 foot then make the elev @ new pt 1 = 99.5 and
the elev at new pt 2 = 100.0 (back of standard 6" curb to the face of curb)
I know I can use modify, but with a given amount of raise or lower being the
same each time it would be a lot faster if you could select all the new
lines at 1 time and give the raise or lower amount 1 time.
ewilliams
Is there a command the will change the elevation on a 3d line a certian
amount?
Example :
Line from point no. 1 to point no. 2 Elev @ 1 = 100.0 Elev @ point 2 =
100.5
I want to offset this line 1 foot then make the elev @ new pt 1 = 99.5 and
the elev at new pt 2 = 100.0 (back of standard 6" curb to the face of curb)
I know I can use modify, but with a given amount of raise or lower being the
same each time it would be a lot faster if you could select all the new
lines at 1 time and give the raise or lower amount 1 time.
ewilliams