DGCAIn computing, DGCA is a freeware compression utility created in 2001 by Shin-ichi Tsuruta (鶴田真一, Shin-ichi Tsuruta). DGCA is also a compressed archive format, the next generation of 'GCA'. DGCA has higher compression than ZIP, Strong Password, Unicode Filename. However, DGCA is not a major compression format.
File extension: .dgc