• Pan : move the map
  • Zoom in/out : zooms into/out from the selected area
  • Full Extent : show the entire model on the map
  • Zoom Pan : zoom in/out depending on panning up or down
  • Last Extent : bring the user back to the last extent view
  • Next Extent : bring back to current extent if the Last Extent was used to view previous extent
  • Fixed Zoom In : zooms in on the map at a preset scale, usually into the center of the map
  • Fixed Zoom Out : zooms out on the map at a preset scale usually from the center of the map