The architectural drawings (building, general construction drawings) concern every element of the space and those who will be involved in the construction. Their object is both the functional and the aesthetic part. They include the interior layout and arrangement of furniture, electrical appliances, special constructions, masonry, building elements, heating-air conditioners etc. In addition, a full description of their dimensions is included. The architectural design is the project on which all electromechanical installations will be designed. Knowing the mechanic the position of the objects that will be placed in the space determines where the sockets will enter (sockets, switches). At the same time knowing the dimensions of sanitary ware is given the possibility of budgeting of the positions of hydraulic circuits and radiators.