Snap to Lines
The Snap to Lines option allows dragged handles to be snapped to the endpoints or the midpoints of lines in the drawing canvas. To enable/disable this option, complete the following steps:
Step 1: Press on the View Menu.
Step 2: Press on the Snapping Submenu.
Step 3: Tap on the Snap to Lines on/off slider to enable or disable the option. The slider will appear with a blue background when this option is enabled and a gray background when disabled.