We measure things on a daily basis – straight or curved lines, square or round objects, drawing, cutting, comparing – Rollbe is quick, easy and designed to keep you equipped at all times. Designers, architects, carpenters, sewers, decorators and many other professionals draft specific layouts and templates. Measuring curves and design details are necessary for these professions. Rollbe allows measuring curves and straight lines or surfaces in a convenient way… More at Kickstarter.
Such an obvious idea.