Grids & Backgrounds and the Nudge Command

You may already know that you can edit the Snap Grid and Construction Grid Dimensions by navigating to View > Grid & Editing Plane Options > Grids & Background.

Did you also know that the nudge command uses these same dimensions.

With an element selected, hold SHIFT + Arrow Key, to nudge using the Snap/Nudge Dimensions.
Hold SHIFT + ALT + Arrow Key to nudge using the Construction Grid Dimensions.