# Simple DirectMedia Layer This is the SDL3 wiki. SDL2 is [over here](/SDL2)! ## What is it? Simple DirectMedia Layer is a cross-platform development library designed to provide low level access to audio, keyboard, mouse, joystick, and graphics hardware via OpenGL/Direct3D/Metal/Vulkan. It is used by video playback software, emulators, and popular games including [Valve](https://valvesoftware.com)'s award winning catalog and many [Humble Bundle](https://www.humblebundle.com) games. SDL officially supports Windows, macOS, Linux, iOS, and Android, and several other platforms. SDL is written in C, works natively with C++, and has bindings available for several other languages, including C# and Python. SDL 3.0 (often shortened to "SDL3") is distributed under the [zlib license](https://www.libsdl.org/license.php). This license allows you to use SDL freely in any software. This is the SDL wiki; SDL's main website is [libsdl.org](https://libsdl.org/). This wiki is your portal to documentation and other resources for SDL 3.0. ## Using the SDL documentation Wiki - [Source Code](SourceCode): How to download the source code to SDL. - [Installation](Installation): How to install SDL on your platform of choice and link your program against it. ## API references The official documentation for the API. Look here to find detailed information about the functions, structures, enumerations and macros. - [API by category](APIByCategory) - [Complete API index](CategoryAPI) - [All functions](CategoryAPIFunction) - [All structures/unions](CategoryAPIStruct) - [All enums](CategoryAPIEnum) - [All macros](CategoryAPIMacro) ## Other sources of information - Want to learn about a feature in SDL you haven't used before? Our [tutorials](Tutorials) are great place to get started! - Here is a collection of [articles](Articles) that have been written about SDL3. - Here is a collection of external [libraries](Libraries), to extend SDL functionality. - Looking for more information than you can get online? Check out the [books](Books) list. - A few of the most commonly asked questions about using SDL are answered in the [FAQs](FAQs) section. - We have [forums/mailing lists](https://discourse.libsdl.org/) for talking with other humans, and of course, [a Discord server](https://discord.gg/BwpFGBWsv8). Both are great places to keep up with the latest news, help other users out, and ask questions. ## Other stuff We hope you find everything you are looking for and enjoy using SDL! If anything is not addressed somewhere here, feel free to [open an issue](https://github.com/libsdl-org/SDL/issues) or [submit a pull request](https://github.com/libsdl-org/SDL/pulls). **Enjoy!**