Option to adjust the machining library view
There are three options on the Machining library screen for controlling the Zoom
The left button (when set) allows the mouse to operate the zoom.
Left click - zoom in
Right click - zoom out
When the middle button is set drawing a rectangle with the mouse causes the drawing to zoom to the chosen area.
The third button (zoom extents) returns the drawing to the original size.
The zoom options are also available as menu items on the View menu.
Zoom
Zoom window
Zoom extents