I worked for 5 years in the manufacture industry as a designer. I took the experience from it. Maybe it was too short but the experience is the best teacher.
ArchiCAD, Engineering Drawing & 3D Modelling Professional
Thessaloniki,
Greece
I worked for several years on construction drawings for machine components and on electromechanical installation studies.
For the last 10 years I am an instructor on cad seminars...