Place rulers, set squares, and protractors anywhere on screen to measure distances and angles in seconds — no screenshots, no guesswork
Place rulers, set squares, and protractors anywhere on screen to measure distances and angles in seconds — no screenshots, no guesswork.
Features:
- Measure distances and angles directly on your screen.
- Use multiple rulers at the same time, each with its own mode.
- Switch between ruler, two-point measurement, frame measurement, right-angle ruler, set square, half-circle protractor, and full-circle protractor modes.
- Measure between any two points with precise endpoint controls, angle snapping, axis constraints, edge-to-edge dragging, and click-through transparency.
- Measure rectangular areas with a click-through frame, live width and height, four-corner resizing, and pointer-relative details.
- Copy two-point distances and angles or frame dimensions directly to the clipboard.
- Freely rotate every tool to any angle, snap to 15-degree increments, or enter an exact angle.
- Resize from the ruler edges with configurable step presets.
- Work in pixels, centimeters, or inches, with angle readouts in degrees or radians.
- Use one global calibration scale for centimeters and inches across all rulers and displays.
- Keep rulers on one macOS Space or show them across all Spaces and over full-screen applications.
- Show live distance and angle readouts while measuring.
- Display division markers, including quarter, half, and three-quarter positions.
- Customize the background, line, and division marker colors.