Use the Advanced > Edit > Areas > Remove Point from Area command to remove selected points from the edges of area objects.
Click the Home > View > Set Display Options command and uncheck the Invisible check box in the Joints area of the Display Options for Active Window form to turn on the display of the points in the active window.
Click on the area object from which points are to be removed from the edges.
Click on the point(s) to be removed.
Click the Advanced > Edit > Areas > Remove Point from Area command. The program will remove the selected point (s). If a point was not colinear with the remaining (unselected) points, the area object will be reshaped.