Great idea! Web page that takes text input and generates 3d printable vertically standing braille signage file in Braille for the blind.
After short processing you will be able to download STL or X3D file for your printer.
There are few options and interface is in German but it is simple and Google translate can help.
I get a strange error when I load it but after refresh it works just fine.
Application in action:
Point of action: go find your local blind association or blind person and print them something they need
Here is another DIY project to help the visually impaired:
One more project: