Nudging a shape or any other slide object is essentially moving it just a wee bit, preferably using the arrow keys on your keyboard rather than the mouse. Now, nudging is also moving, but the larger Move option is different from a nudge. While nudging involves moving in increments, non-nudge options result in more creative freedom in moving. We will understand these concepts better in this tutorial. PowerPoint 2016 for Windows provides more than one way to nudge or move any selected shape or slide object.
Learn how to nudge or move shapes in PowerPoint 2016 for Windows.

