A lightweight utility designed to help you to take length and angle measurements of objects on your screen.
Show an inch or centimeter grid overlay
Find the distance between two points on your screen
Apply a conversion factor to linear measurements to scale on-screen units to real-world units
Overlay your screen with a movable, zoomable protractor
Find an angle between three points on your screen
Annotate or doodle over your measurements
View measurement history and choose whether to keep past measurement lines on-screen
Use a dark or light background style to provide suitable contrast with the images behind the overlay
To minimize clutter, all app controls and options live in the menu bar and are also accessible with keyboard shortcuts