At the very first beginning were just satin paper, triangles, rapidographs and coffee. Those facts reveals in everyone of us memories of sleepless nights. Of course, we all remember how that used to be. So much time, used for brushing, was usually spent for nothing because we spilt the coffee over the satin paper or because the triangle smeared drawing.
Computer program AutoCAD has improved business for every project engineer in many aspects. No more spilt coffee, no more wasted time, and quality of projects is now much better.