Sets values for pipe sizes, pipe specs, services, instrument types, and other P&ID data fields.

These values are displayed as drop-down lists, where users choose a predefined value.
Name
Displays the name of the property that the predefined select list is being edited for.
- Add List
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Displays the Add Selection List dialog box, where you enter a new selection list name.
- Remove List
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Deletes a selected selection list.
- Add Row
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Displays the Add Row dialog box, where you enter a value and description for the new entry in the selection list.
- Delete Row
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Deletes the selected row from the Selection List Details pane.
- Selection List
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Sets a data field category. Default categories include Pipe_Sizes, Pipe_Specs, Tracing_Types, Insulation_Types, Instrument_Types, Services, and Equipment_Types. Categories and values are often determined by the industry standard used (for example: PIP, ISO, or ISA).
- Selection List Details
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Sets a value and description for a selected or added category.