The Documents tab of the Part Library window provides a way to add documentation for a part such as a file containing detailed specifications for the part. Since documentation for a part can change over time, the Documents tab has Add and Remove buttons.
Log into the NPI client application.
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Select Libraries
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>
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Part Library.
On the Internal Part Number tab, select a part, then select the Documents tab on the right side of the window.
Select Add
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, locate and select the document you want to associate with the IPN, then select OK.
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To open the file, select the View File button
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(next to the Add button).
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If you decide to remove a file related to a part, select the file, then select the Remove
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button on the Documents tab.