Zoom

Magnify or shrink the model in Model View.

From the Main Menu select View > Zoom > Fit.

From the Main Menu select View > Zoom > Window.

From the Main Menu select View > Zoom > In.

From the Main Menu select View > Zoom > Out.

From the Main Menu select View > Zoom > Auto Fitting.

Click Zoom Fit in the Icon Menu.

 Shortcut key: [Ctrl]+0

Click Zoom Window in the Icon Menu.

 Shortcut key: [Ctrl]+[Shift]+W

Click Zoom In the Icon Menu.

 Shortcut key: [Ctrl]+ +

Click Zoom Out in the Icon Menu.

 Shortcut key: [Ctrl]+ -

Click Auto Fitting in the Icon Menu.

Zoom Fit

Click the relevant menu or icon to magnify or shrink the currently active model so that the entire model fits into the Working Window.

Zoom Window

Left-click two corner points of a diagonal line forming a rectangle that defines the range to be magnified.

Zoom In

Click the relevant menu or icon to magnify the size of the working window by 50% from its current size. Use Display Option to modify this ratio.

Zoom Out

Click the relevant menu or icon to shrink the size of the working window by 50% from its current size. Use Display Option to modify this ratio.

Note 1
When the Wheel mouse is used to zoom in/out, zooming now takes place relative to the position of the mouse pointer as the center of the zooming operation, not from the center of the screen.

Note 2
Zooming is done by scrolling the wheel mouse being clicked or by scrolling with the [Ctrl] key being pressed.  

Auto Fitting

Click the relevant menu or icon to Toggle On so that Zoom Fit always fits the display into the working window.