A file named GEMELAS.7z is a created using the 7-Zip format. The name "Gemelas" is Spanish for "twins" (specifically female twins).
Because .7z is a general-purpose container, the specific contents of this file can vary depending on where you found it. Common associations for this name include: GEMELAS.7z
To access the contents, you will need an archive manager that supports the .7z extension: A file named GEMELAS
: Use the free, open-source 7-Zip software or Unzip One . macOS : Use the Unarchiver or the Mac version of WinZip . GEMELAS.7z