Flip
App Version: 1.07
Turn on the transform mode.
When a shape is selected, single tap the triangle on the left side or down side of the transform widget
(as shown in the red frame in the figure below) can flip the shape horizontally or vertically.
When a group is selected, single tap the triangle on the left side or down side of the transform widget
(as shown in the red frame in the figure below) can flip the group horizontally or vertically.