Construction drawing design is the final stage of architectural design. Its main task is to meet the construction requirements, that is in the initial design or technical design, based on integrating the building, structure, and equipment of various types of work, mutual correspondence, in-depth understanding of material supply, construction technology, equipment and other conditions to satisfy the various construction specific requirements. All this is expressed in the digitally liaised drawings, so that complete understandings are created and can be corrected.Construction design mainly includes: identification of the whole project size and the use of materials, drawing building structures, equipment, and all other construction drawings.