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Click SRD > XS20 Spec > XS2020 Spec Editor.
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Select Spec Component Group/Item from the list.
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Right-click an existing component group , and select Open Property view on the shortcut menu.
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On the Properties dialog box, click New .
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Enter a group code (an example is T_PIPE), and then click Save on the dialog box.
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Click Close.
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Click Refresh in the tree view, and check for the component group you just added.