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About Blocking
Blocking is the process of linking or hooking a series of trips in a chronological sequence to form blocks.
Editing Blocks
To make changes to the blocks generated automatically or manually, you can use the features in the Blocking Edit dialog box and the other options in the Blocking menu.
Selecting Blocks
The Select function allows you to select a group of blocks so that you can perform a function on the entire selection at once such as freezing blocks.
Selection Criterion
The following table describes the options in the Selection Criterion frame of the Select tab.

Selection Criterion

The following table describes the options in the Selection Criterion frame of the Select tab.


Option	Description
Block Number	Primary block identifier
From Node	Start node
To Node	End node
From Time	Start time
To Time	End time
Line	Line to which the blocks belong
Pattern	Pattern to which the blocks belong