.GCA File Extension
What is a GCA file?
File or files compressed with GCA, the predecessor to the DGCA compression utility (which creates .DGC files; has a better compression ratio than .ZIP files, but is not a widely-used compression format.
The FileInfo.com team has independently researched the GCA File Archive file format and Windows apps listed on this page. Our goal is 100% accuracy and we only publish information about file types that we have verified.
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