Here's a house building plan-1 at Kastur Layout, Siddapur for Gajanana and Sujata Hegde. Plote size 70' x 85'. Total area 5 and half guntas or 5989 sq feet. Built up area of the plan is 42' x 33' = 1400 sq ft (appx). 2 bhk home. One bedroom on the first floor. The most basic architectural diagram is a floor plan, which is a perspective from above that shows the layout of spaces in a structure in the same way as a map does, but at a specific level of a building. A floor plan view is a vertical orthographic projection of an item onto a horizontal plane that cuts through the structure. This depicts the walls, windows, and door, as well as other characteristics such as stairs, fixtures, and even furniture.