What is the outline of the building? How to draw a building profile?

In architecture, architectural section is indispensable. So, what is the outline of the building? How to draw a building profile? How to draw a building profile is called a building profile. Section design drawings should mainly show the height, number of floors, combined utilization of building space, structure, structural relationship, levels and practices in building sections. The profile position of the profile should be selected in the most representative part with different floors and complicated internal and external space, which mainly includes the following contents: 1. Wall, column, axis and axis number. 2. Outdoor floors, ground floors (buildings), pits, ditches, machine bases, floors, ceilings, roof trusses, roofs, chimneys, skylights, wind shields, fire ladders, cornices, parapets, doors, windows, cranes, crane beams, walkways, beams, railings, stairs, steps and ramps. 3. Height dimension. External dimensions: height and total height of doors, windows and openings; Internal dimensions: pit depth, partition, hole, platform, ceiling, etc. 4. altitude. The ground elevation of the bottom floor (0.000), the elevation of floor slab, stairs, platform, roof panel, roof cornice, parapet top and chimney top above the roof, the elevation of water tank room, stairwell and machine room above the roof, the outdoor ground elevation and the elevation of underground floor below the bottom floor. To put it simply, the drawing method of building profile can be generated by CAD and other software or computer programs, without too much introduction. If it is hand-painted, there is already a floor plan of the building. Choose the position and line of sight of the section on the plan, and then you need a little sense of space. Take the position line of the profile as a big knife and cut it down to the building. Draw thick black lines where the knife is cut, and draw thin lines (uncut parts) where you see it. The horizontal and vertical dimensions should be accurate. The above is the building profile. What is it and how to draw it? Related reading: What is a building profile? A section is used to represent the internal structure of a house. What is the section of the residential building? What are its characteristics? Brief introduction of ancient architecture in China and composition and proportion of each part.