This dialog box allows you to configure the options for creating snap points on a beam.
System line
The entire system line is divided. The shortening, extensions and other features are not taken into account.
Physical size
Only the physical beam is divided. The existing features are taken into account.
Divide
Allows dividing the beam in a defined number of segments.
Measure
Allows dividing the beam in segments of a defined length.
Command access
Tools tool palette: 
Command line: _AstM9CommDivideOrMeasure