Some of our online courses teach several fields of knowledge, for example, the AutoCAD 2007 online course is useful for all professionals from architecture, engineering (civil, mechanic, and electric), construction, designers, topography, industrial drafters, technicians, and others. However, some courses are for more specific publics, such as the course for moulds in SolidWorks 2007. The contents in this course are for only professional designers in the mechanic field. On our Product page, there are always product details and then it is possible to know about the target public for the course.