A digital interior system includes a sensitivity-space-environment detection engine for collecting sensitivity information, space related information, or environmental information about an interior space. Further, the digital interior system includes an interior content generation system for generating interior content about each of objects in the interior space based on the sensitivity information, space related information or environmental information collected by the sensitivity-space-environment detection engine. Furthermore, the digital interior system includes a digital interior construction system for performing interior construction using each of pieces of interior content generated by the interior content generation system.