Share Email Facebook Twitter LinkedIn ZOOMWHEEL (System Variable) 2013-04-10 Product Documentation Intermediate View Original Toggles the direction of transparent zoom operations when you scroll the middle mouse wheel. 0 Moves wheel forward zooms in; moving wheel backwards zooms out. 1 Move wheel forward zooms out; moving wheel backwards zooms in. Related References Commands for Panning and Zooming the View Commands for Using Pointing Devices Related Concepts About Panning or Zooming the View