Protractor PC 4+

Ditch bulky tools! Measure angles precisely anywhere with just your Mac.

*** Features ***

► Smart Dual-Mode Measurement
* Freehand Mode: Click and drag to measure any angle, with intelligent edge detection.
* Dynamic Rotation Mode: Use keys to control 360° protractor rotation, with real-time angle data synchronization.

► Smart Angle Preset
* Supports custom target angle input for quick comparison measurements.

► Professional Interface Management
* Screen Lock: One-click interface freeze to prevent accidental touches and ensure accurate data retention.
* Multi-Window Mode: Collaborate with multiple windows for cross-interface data analysis on the same screen.

► Efficient Control System
* WASD/Arrow keys for pixel-level movement control.
* 0%-100% transparency adjustment for intelligent adaptation to complex measurement backgrounds.

► Safe & Clean Experience
* Kids Mode: Ad-free interface for child-friendly use.

► Save & Share in Seconds
* One-tap capture: Save results to your album or share them immediately.

► Contact Us
* Email, SMS, website—24/7 real-time support!