Design Concept

This 3D printed protractor helper enhances the measurement experience with a movable arm for drawing angles accurately.

Purpose

Ideal for educational settings or personal design projects, facilitating precise angle measurements and drawings.

Printing Suggestions

Use PLA or any sturdy filament. Print with a layer height of 0.2mm for balance between detail and print time. No supports needed.

Assembly Instructions

Assemble by snapping the orange arm into the central pivot, allowing free rotation across the protractor scale.