Real estate surveying and mapping is a necessary means to obtain real estate
spatial information and its precision directly affects the application of its results. The
traditional real estate surveying mode adopts the method of white paper surveying,
and its accuracy is quite low compared with digital surveying, which is difficult to meet
the needs of current economic development for real estate surveying. The application
of cadastral surveying and mapping in real estate development has many advantages
compared with the traditional white paper surveying and mapping. This paper starts
from the connotation and function of cadastral surveying, analyzes the basic methods
of cadastral surveying, and obtains the application strategy of cadastral surveying in
real estate.