Drawing Grid helps artists transfer proportions from a reference image to paper or canvas.
Choose a canvas preset or enter a custom physical size. Configure the grid by row and column count or by cell size, add diagonal overlays, and choose the line color, width, and opacity.
Image Editing mode keeps image gestures separate from canvas navigation. Move, pinch, rotate, crop, center, fit, fill, reset, or adjust the reference opacity. Canvas Navigation mode is available whenever you want to pan or zoom the workspace.
Your complete last-used workspace is saved on-device. Export produces a deliberate 2048-pixel PNG containing the reference and grid without menus, selection borders, indices, or other editor controls.…
From the developer’s store description.