Hangul (word processor)
Hangul (also known as Hangul Word Processor or HWP) is a proprietary word processing application published by the South Korean company Hancom Inc.. Hangul's specialized support for the Korean written language has gained it widespread use in South Korea, especially by the government.
The software's name is derived from the Korean word Hangul (Korean: 한글, hangeul) for the alphabet used to write Korean.
Document formats
Hangul saves documents in HWP format, with the filename extension *.hwp. It is one of the standard document formats of the South Korean government. It is widely used for a number of reasons: Koreans require DTP level layout features to word processor, and its unique program can process Middle Korean.
HWP files, up to the versions created with Hangul '97, can be opened with OpenOffice.org (version 4.1.1 or earlier) or LibreOffice. However, files created with later editions of Hangul, including Hangul Wordian, Hangul 2002, Hangul 2005 and Hangul 2007 cannot be opened with OpenOffice or LibreOffice, due to the major changes in the document structure. These later versions of Hangul do not provide support for opening and saving of files in Microsoft Word format, but users are not necessarily aware of this. Consequently, Korean Hangul users may often send files to non-Koreans in .hwp format, not realizing the recipient will be unable to open such files.