This Architectural Drawing is AutoCAD 2d drawing of Rear elevation details of high rise building in AutoCAD, dwg file. Low-rise buildings are defined as buildings with 4 floors or under. Mid-rise buildings are defined as buildings that have between 5 to 12 floors. High-rise buildings are defined as buildings that have 13 floors or above. Skyscrapers are buildings with over 40 floors and are considered part of the high-rise category.