Mechanical drawing

The engineer, as a professional, has used the Techni­cal Drawing to express his or her ideas and thoughts, with the intention of responding to the requirements and needs of people and industry. Mechanical Drawing and use of new technologies of Computer Aided Design have great importance in our time. Since before and now we need a comprehensive understanding of several areas for building parts or ma­chines, from the moment of conception, construction and application in industry, clearly distinguishing bet­ween each of these stages, taking into account the ad­vantages and benefits.