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.

- Selected Blocks
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Displays the blocks you want to assign.
- P&ID Class Definitions
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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.
- Symbol Properties
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Lists the name of the symbol and block used to control the geometry that is displayed for a component after it is inserted into a drawing.Note: Depending on the class you select, Symbol Properties change to reflect the default values for the selected class.For details, see Symbol Properties.
- General Style Properties
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Lists the general properties that are assigned to a component when it is inserted into a drawing. For details, see General Style Properties.
- Other Properties
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Lists other properties that are assigned to a component when it is inserted into a drawing. For details, see Other Properties.