: In gaming and fan communities (specifically Stargate ), this often names a mod pack or game asset file.
: "SGC.7z" and similar strings appear in SEC EDGAR archives as part of encoded data streams in official corporate filings. SGC.7z
: A file with the .7z extension is a compressed folder. You need software like 7-Zip or WinRAR to open it. : In gaming and fan communities (specifically Stargate