KOROAD can be downloaded from the Korea Road Traffic Corporation website (www.koroad.or.kr, Introduction - CI/Character). Two types of files are provided: TrueType (TTF) files, which are primarily used for document work on the Windows operating system (Windows OS), and OpenType (OTF) files, which are primarily used for Mac operating systems (Mac OS) and graphic work. As a free distribution font, it can be used freely by anyone for commercial purposes, such as printed materials and advertisements. However, selling, distorting, or modifying the font is prohibited.