A SAV file contains client settings used by Fortnite, a sandbox survival where players cooperate to collect resources, build fortifications, and fight enemy creatures. It stores settings for various aspects of a user's gameplay, such as mouse sensitivity and user action key bindings.

The ClientSettings SAV file is referenced by Fortnite to configure various settings in the game. You can use ClientSettings Editor in Windows to view and modify the settings. Some settings that can be adjusted in the file include the HUDScale, the sensitivity of the gamepad and mouse, and the controller platform. You can also modify the user action key bindings, which are key shortcuts that allow you to perform one or more actions in the game by pressing one key. To open the SAV file using ClientSettings Editor, simply select File → Open, navigate to your SAV file, and click Open. When you are finished modifying the file, select File → Save or Save As, name the file, choose the save location, and click Save.

Saved game created by Mass Effect 3 (ME3), a galactic action role-playing game; stores the player's profile and includes mission progress, game items, and achievements.

ME3 SAV files are saved to the C:\Users\[user]\Documents\BioWare\Mass Effect 3\Save\ directory. A common SAV file is Local_Profile.sav.

A SAV file is a saved game used by Nintendo DS portable game system emulators such as DeSmuME and NO$GBA. It stores the state of the current game progress and includes game information such as the character name, experience points, completed levels, and in-game resources.

SAV files are often found with an .NDS Nintendo DS ROM file, and are sometimes required in order for the ROM to run properly. When transferring SAV files to a new Nintendo DS flash card, you must make sure that the file format is compatible or the saved game may not load.

File saved by Parallels Desktop, a program that allows users to run Windows from Mac computers; stores the state of the Parallels Desktop virtual machine (VM) when it is paused or suspended; used to load and save VM states.

SAV files store the state of the machine and all running applications when the VM is paused.

Generic extension used for saved files; typically used for saving progress in video games.

Data file created by SPSS (Statistical Package for the Social Sciences), an application used for statistical analysis; saved in a proprietary binary format and contains a dataset as well as a dictionary that describes the dataset; saves data by "cases" (rows) and "variables" (columns).

SAV files are often used for storing datasets extracted from databases and Microsoft Excel spreadsheets. However, they can also save data that has been entered manually by the user or data that has been generated by the software. SPSS datasets can be manipulated in a variety of ways using the SPSS engine, but they are most commonly used to perform statistical analysis tests such as regression analysis, analysis of variance, and factor analysis. Results can be graphed to a variety of supported chart types, including bar graphs, line graphs, scatter plots, and histograms.