- An online web app measures the angle and the slope of any object.
- Just use a web page to do it. No installation required.
- You can use a camera on your mobile device to measure the angles.
- send this page to mobile device: qr code
- The red pin icon is draggable.
- The value of the angles can be modified.
- printable version: protractor.pdf | protractor-x4.pdf
- drafting-tool: HTML5 Canvas