KerfPress
Detailed editing works best on a computer. Here you can view, recolor and preview.

Type

Shape

Islands & bridges

Drag = move Corner handles = scale Top handle = rotate (hold Shift to snap to 15°)
Marquee: left to right = fully enclosed right to left = touching Alt+drag = force marquee Shift+click = add/remove
Ctrl+scroll = zoom Space-drag / middle-drag = pan Scroll = vertical Shift+scroll = horizontal 0 = fit
Arrow keys = nudge 1 mm Shift+arrows = 10 mm Delete = remove Esc = cancel Ctrl+Z = undo
Ctrl+C/X/V = copy/cut/paste to current layer (same position) Ctrl+Up/Down = copy to adjacent layer Ctrl+D = duplicate in place
100%

Reference image

Layers (front on top)

Selected shape

Current layer · cuts