This file is displayed in a layout at different scales the text size and line thickness ready to print on letter size and so you get an idea of ??sizes used according to the scale Hurdling to use.
Drawing labels, details, and other text information extracted from the CAD file (Translated from Spanish):
scale, text, text, scale, Jonatan eduardo shomar martinez texto lineas assisted drawing semester of architecture faculty of engineering university autonomous of queretaro