Hide drillhole
You use this function to hide one or more specific drillholes
To run this function: Choose Database > Display > Hide drillhole, or...
Select the holes to erase. Press (ESC) to quit
Graphically select the holes to be hidden. Each selected hole will be erased from the screen. Press ESC when you do not wish to hide any further holes. To redraw the holes, select Display drillholes and apply the form.
If you want holes to remain hidden even after Display drillholes is used, then apply a constraint to the holes.