COMMAND:
Edit datum, update levels
AIM:
To edit the datum level and re-calculate the level automatically
EXECUTION:
When you select the EdtDatm button, the current datum level will be displayed. Enter a new datum level. All the levels on the drawing will re-calculated automatically.
EXTENTS & BOUNDS:
Use the SetDatm button to set the datum level and the InsHght button to insert levels on the drawings.