Land surveying is the detailed study or inspection, as by gathering information through observations, measurements in the field, questionnaires, or research of legal instruments, and data analysis in the support of planning, designing, and establishing of property boundaries.
Building planning is the arrangement of various component or unit of a building in a systematic manner so as to form a meaningful and homogeneous structure to meet its functional purpose Building design is a resultant product of the effect of an infinite number of forces generated by human needs and requirements and influenced by constraints.