How to > View > Use viewport shortcuts
  
Use viewport shortcuts
You can use the buttons on the Status Bar or in the Viewing group for standard viewport operations.
Fit
Click 3D Access and then, in the Viewing group, click Fit.
Redraw
Click 3D Access and then, in the Viewing group, click the dialog box launcher . The Viewport Settings dialog box opens. Click Redraw for the Redraw settings.
Box a view and fit it in a viewport
Click 3D Access and then, in the Viewing group, click Window. Specify two diagonally-opposite corner points of the view area.
Recall the last used view
Click 3D Access and then, in the Viewing group, click Last.
Change the center of a view
Click 3D Access and then, in the Viewing group, click the arrow next to More. Under Tools, click Set View Centerand specify the new center point for the window by clicking on the model. Click Move View Center to center the viewport.
Learn more
See Zoom, pan, and rotate
You can also show and hide objects on your viewport to improve viewability. See Show and hide.