Navigating

Navigating the Node editor is done with the use of both mouse movement and keyboard shortcuts.

Pan MMB

Move the view up, down, left and right.

Zoom Ctrl-MMB, Wheel

Move the camera forwards and backwards.

View Selected

NumpadPeriod

View All

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Node Editor Actions

When the cursor is in the area, several standard Blender hotkeys and mouse actions are available, including:

Search... (add menu)

Brings up a pop-up menu, allowing you to search the available nodes.

Undo

Ctrl-Z

Redo

Ctrl-Y or Shift-Ctrl-Z -- You can use this if you used "undo" a bit too often.