Braille and Tactile Rulers

These rulers are meant to help low vision or non-sighted individuals be able to measure. One ruler has raised lettering along with braille. The other has braille but is able to fold for on the go needs.

Fabrication Instructions
Requirements: FDM 3D printer
Material: PLA, PETG, Soldering Iron (Optional)
Nozzle Size: .6mm
Layer Width: .2mm
Supports: Yes
Infill: 15%
Build Plate Adhesion: Skirt
Braille Folding Ruler & Braille with Raised Lettering Designer Credit: IATP Makers

Assembly Instructions

Raised Lettering Ruler:

1. Download the files
2. Print STL
3. Remove from build plate
4. Once printed, use ruler as intended

Folding Braille Ruler/Braille Yardstick:

1. Download the files
2. Print STL files
3. Remove from build plate
4. Cut off an inch of filament to use as a hinge
5. Insert the filament into the holes
6. Trim the filament to the desired length
7. Optional – A soldering iron can be used to melt the hinge pieces flush with the rest of the ruler giving a cleaner look