Protractor（2024‪）‬ 4+

Protractor is a convenient angle measurement tool that allows you to easily measure the angle of items on the screen, allowing you to enjoy the convenience of measurement anytime and anywhere.

I. Measurement method

1. Click or drag the mouse to measure the angle.
2. Rotate the protractor to measure the angle.

II. Specify the angle

Protractor allows the user to enter a specified angle, ensuring the accuracy and convenience of the measurement.

III. Lock screen

Protractor has a screen lock function, which can provide users with a more stable, reliable, and efficient measurement experience. This function can help users obtain more accurate and reliable angle measurement results.

IV. Move the Protractor

Flexibly control the movement of the protractor with the up, down, left, and right keys on the keyboard, bringing convenience and efficiency to your measurements.

V. Adjust transparency

Users can adjust the transparency of the protractor to more conveniently measure angles.

VI. Screenshot

Protractor provides a screenshot function that allows users to easily capture the current measurement interface.

VII. Protection of minors

Protractor offers a child mode and is designed for use by children. This mode ensures that the measurement process is simple and easy to understand, while ensuring safe use by children.

VIII. Contact us

We provide three ways to contact us by email, SMS and website, and you can conveniently select and contact us on the settings page for more help and support.

If you have any comments or suggestions, you are more than welcome to contact us at any time. Thank you for your continued support, we will continue to work hard to bring you better service.