Defines which snaplocks are available on the range box. The active range box snaplocks display on the figure at the bottom of the dialog box.
Collection
Name of the measurement collection that is currently selected.
Group snaplock point selection
All points
Activates all of the snaplock points on the range box.
Graphically selected
Activates the snaplock points that you select on the figure at the bottom of the dialog box.
Groups of points
Lets you select logical groups of snaplock points.
Corner points (circles)
Activates the corner snaplock points.
Edge midpoints (rectangles)
Activates the midpoint snaplock points for each edge of the range box.
Face midpoints (triangles)
Activates the midpoint snaplock points for each face of the range box.
Range box center point (diamond)
Activates the center point snaplock point for the range box.
Graphical point selection
Displays the active snaplock points for the range box. Active points display as yellow. Inactive points display as white.