Open HWP File format – Programs and How to

The File extension hwp is used by the following type(s):

type description:
Hangul document files
The HWP file extension is traditionally used for text documents written in Koran word processor called Hangul developed by South Korean company  Hancom Inc. Hangul is the name of Korean Alphabet. First version of Hangul was released in 1989.

Hangul supports special needs of written Korean language and is very common in South Korea.

A *.hwp file is a text document created and saved in Hangul word processor.

that open hwp files:
Hangul (Microsoft Windows)
LibreOffice Writer (multiplatform software) (multiplatform software) Writer (multiplatform software)
PrimoOnline (Microsoft Windows)