20 Fun No-Prep STEM Worksheets for PLTW, Math Centers, Makerspaces and Project-Based Learning (PBL) Engineering drawing, or drafting, is a special type of language. Engineers use this language to communicate ideas and information to other people and to machines. These ideas and information make it possible to accurately manufacture parts or construct houses, roads and bridges. Engineering drawing is a graphical – or visual – language. It is a universal language that communicates with engineers i