Multitask effortlessly on your PC or Mac as you try out Protractor, a Tools app by EXA Tools on BlueStacks.
About the App
Protractor by EXA Tools turns your phone into a clean, no-fuss angle finder for everyday use. Point your camera at a roofline, a trail, or a desk edge and get instant readings without digging through menus. It’s a practical Tools app that’s quick to learn and surprisingly precise.
App Features
- Camera angle overlay: Use live camera view to align with real-world edges—buildings, shelves, slopes—and read the angle right on-screen.
- Tap-to-set measurement: Prefer manual control? Tap the screen to place points and define an angle. Great when you need a steady reference with the camera in the background.
- Pendulum-style slope tool: Check the incline of a surface using a built-in plumb feature. Quick calibration helps keep readings reliable.
- Polygon measurement (Premium): Draw any shape on your screen to see every interior angle. Trace over a live camera feed, snap a new photo, or load one from your gallery to match real objects.
- Visual tweaks and units (Premium): Switch angle units on the fly, add helper lines, and change colors to make details pop the way you like.
- Snapshot your results: Capture a screenshot of your measurement in any mode so you can share or revisit it later.
- Camera in every mode: Flip to camera view whenever you want; every tool works with a live backdrop for context.
- Works great on desktop too: Prefer a bigger canvas? Run Protractor with BlueStacks to get steadier control on your PC while keeping the same tools you know.
Eager to take your app experience to the next level? Start right away by downloading BlueStacks on your PC or Mac.




