Tactile triangle protractor for blind users

Description of the model

Triangle protractor which can be used by blind users because of the tactile elements.

Printing instructions and tips

layer height of 0.2mm should be good. The model can be used to print in two colors. just add a filament change at the right height.



Loading file
  • Fullscreen
  • Wireframe
  • Zoom In
  • Zoom Out
  • Rotation
  • Screenshot
  • Help


  • Rotate with the left mouse button.
  • Zoom with the scroll button.
  • Adjust camera position with the right mouse button.
  • Double-click to enter the fullscreen mode.
  • On mobile devices swipe to rotate.
  • On mobile devices pinch two fingers together or apart to adjust zoom.
  • On mobile devices 3 finger horizontal swipe performs panning.

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