The drawing of croquis, as all the technical drawings, has to fulfil with two fundamental aims: The expression and the communication of ideas, indispensable conditions for the correct follow-up of the that this capacitado to read it or interpret it. The student purchases the necessary knowledges to be able to communicate with other professionals related with the constructive process. It is the tool or instrument by means of which go to express the knowledges purchased in the rest of disciplines given in this degree.
On the other hand, the analysis and the knowledge of the different systems of representation will allow to select the most convenient to resolve the problem of the step of the three dimensions of the space to the two dimensions of the paper, and vice versa, deepening in the representative pragmatism of the technical architect.
When being an asignatura essentially practical, based in the acquisition of skills and skills, is necessary that the student work of way continued along the course. Thus, it is recommended the realisation of all the works proposed by the professor.