Custom sign maker
thingiverse
These two openscad scripts allow you to make sign letters and matching faces in any font and size you wish. They can be used as bare letters or internally illuminated with LEDs. Here's a video showing how to use the scripts. https://www.youtube.com/watch?v=r7AAI3ltN68
Download Model from thingiverse
With this file you will be able to print Custom sign maker with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Custom sign maker.