Displays a list of blocks that you can assign to class definitions. Once a block is assigned and its properties set, it becomes the symbol for that class definition.

Displays the blocks you want to assign.
Displays the P&ID class definition to which you want to assign the selected block. You can use the [...] button to locate and select the class definition you want.
Lists the general properties that are assigned to a component when it is inserted into a drawing. For details, see General Style Properties.
Lists other properties that are assigned to a component when it is inserted into a drawing. For details, see Other Properties.