Versatile for sewing, quilting, clothing patterns, crafts, tailoring, renovations, education settings, industrial manufacturing, and DIY projects. Rotating sewing ruler is a multifunction measuring tool that enables precise measurement and angle construction up to 360 degrees, making it an essential addition to any sewing toolkit. Suitable for professional tailors, sewing enthusiasts, engineers, architects, students, and teachers. Designed for users who require precise measurements and straight line alignment. The 360-degree measuring roll provides accurate readings and easy alignment for complex patterns and layouts. Use scenarios - Pattern drafting and pattern adjustments in sewing, quilting, and garment making. - Engineering or architecture layout and drafting in design studios or classrooms. - DIY crafts, classroom demonstrations, or project work that requires precise angle measurements.