摘要:Signage system is applied in interior public spaces with consideration to the basic of typography. Theobjective of signage system is to provide the user convenience in public spaces in order to reach destinationwhile the user is in the building. The basic requirements for designing signage system are legibility andreadability. There are still designers who are not aware about the importance of designing a signage system sothat sometimes it is found only as decorative element. It is necessary to make the best use of the purpose ofsignage design, so an interior design should be more carefully in conducting research related to the applicationof signage system in public spaces. The applied typography has to be considered by its size, placement, colors,and materials to be used. This research used design thinking goal grid method that is suitable to examine thesignage system in order to complete design objectives. Article focuses on how to design the signage system toaccommodate information that was useful for the user in public space. At the end, there would be identifiedsignage system’s function in interior public spaces as information, guidance, identification as well as safetyregulation.