For instance, You start with a new drawing, it inserts the details, then save as (hopefully), then erase the previous details and insert new details. etc.
filedia
0
._-i;"C:/SILT_FENCE";16.5,4.44;1;1;0
._-i;"C:/DROP_IN_INLET";2.58,10.46;1;1;0
_saveas
erase
previous
._-i;"C:/SILT_FENCE_INLET";17.49,7.60;1;1;0
._-i;"C:/TEMP_SEED";1.56,9.73;1;1;0
_saveas
erase
previous
._-i;"C:/EROS_CONT_BLANKET";0.67,10.28;1;1;0
._-i;"C:/RIPRAP_OUTLET";17.71,0.20;1;1;0
_saveas
erase
previous
._-i;"C:/CONCRETE_WASHOUT";1.25,2.29;1;1;0
._-i;"C:/GRAVEL_CONST_ENT";22.82,10.29;1;1;0
._-i;"C:/ROCK_DONUT";0.72,24.07;1;1;0
_saveas
erase
previous
filedia
1