Architextura is a stylish and practical font based on hand lettering in the style used by architects and engineers on drawings and blueprints. It has a calligraphic quality to it, because it is based on hand drawn letters using a calligraphy pen, but the end result is very readable and very regular.
Architextura includes full upper and lower character set, plus numbers, punctuation and foreign language characters, what's more it has regular, bold and italic versions.
There is no demo version of Architextura. But you can ORDER the full version online for only $29.