It takes some time to render, which is due to multiple combinations of text and minkowski. Just be patient.You may need the font (or change it to some other): http://www.fontsquirrel.com/fonts/neris?q%5Bterm%5D=neris&q%5Bsearch_check%5D=YThe code is messy, please just ask if you dont get it.v2 is better and more easy to print, but the code is even messier.Feel free to make suggestions, I might implement them while I'm at the camp.PS: The YouMagine preview is flawed, it should render fine with your OpenSCAD.