(sometimes we provide two download links because it may happen that the main server / link is overloaded or slow or non responding - the files are identical. Just choose one, save to the Desktop, double click to install)
Disclaimer: to our best knowledge this download comes from a website that is
safe (the last time we checked it, it was), but for your peace of mind (and better safe than sorry) we advise you to run an
antivirus on the downloaded file. Do not rely on MSWindows, Internet explorer, or on the electronic signature: a unsigned download is usually as safe as a signed one, signed just means the author paid Microsoft or Verisign for a stamp, it does not mean verified. Please kindly
report us problems with detail (click here to report), if any.
The Screen Protractor allows you to easily and quickly measure any angle on the screen to the nearest Degree or Radian. Work with any application to overlay maps, photos, designs or plans to measure angles with ease and with perfect accuracy. The Screen Protractor floats above any other application so you can measure anything on your screen.
(
Screen Protractor give you pixel perfect measurement of any angle on your screen)

The Screen Protractor allows you to easily and quickly measure any angle on the screen to the nearest Degree or Radian. This perfect compliment to the Screen Calipers, the Protractor is simple and easy to use with any program. The uses of the Protractor are many and varied, here are just a few:
- Engineering: measure blueprints and plans.
- Design: measure any designs and photos.
- Mathematics and Physics Education: allow students to measure onscreen in degrees and radians.
- Cartography: measure bearings and overlay any mapping software or images.
- Microscopy: measure tiny biological forms.
- Criminology: accurately detect angles from crime scene photos.
You may download the feature limited trial, and evaluate the Screen Protractor for as long as you need to. By purchasing the full version you can unlock the software to measure the full 360 degrees, and use the advanced features.
- Easily measure any angle on the screen
- Use keyboard controls to measure precisely
- Measure in degrees, radians or five other units
- Change the transparency to see through the Protractor to what you're measuring
- 30 day money back guarantee
The Units menu allows you to choose a new unit from the list of predefined units. The Protractor comes with the following pre-defined units: Degrees, Radians, Revolutions, Grads, Mils, Minutes, Seconds, and Bearings.
You may also configure your own Custom Units using the 'Configure Units' menu option. Choosing this option will bring up a screen which allows you to choose a Custom Unit, rename and set the scale. You may also set the zero point, enabling easy relative angles to be calculated.
The Protractor has a fully 'skinnable' interface. This means that you may download new skins and change the user interface. From aesthetic to technical you should find onscreen solution that suits your needs.
Whatever you're measuring, the accurate solution at any angle, is the Screen Protractor.
protractor, degree, radian, measure, screen, angle