Opening the Port Editor
The arrow icons on the node in Graph view opens respective port list. -
Choose a node and select the arrow on the left.
The input port editor is opened.
The list of required inputs for the current Technique are shown pinned along with optional inputs that are unpinned by default.
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Choose a node and select the arrow on the right.
The output port editor is opened.
The list of Common outputs are shown, unpinned. Pinning a desired output port will add it to show as an output port on the node.