Filename extension: .swf (stands for ShockWave Flash or Small Web Format)
Developed by: FutureWave Software (later acquired by Macromedia)
Format type: Vector graphic animation ( SWF is a multimedia format that was developed by Adobe Systems for storing vector graphics, animations, video, and sound. It is often used for storing interactive content on the internet)
Description: SWF is a multimedia format that was developed by Adobe Systems for storing vector graphics, animations, video, and sound. It is often used for storing interactive content on the internet
Default software: Adobe® Flash® Player (a multimedia platform that enabled both interactive content and rich media content to be developed, published, and played across multiple internet browsers)
Related file formats: FLA (the FLA file type format was sorts of an SWF extension and the editable file version of the latter file format)
Popularity & drawbacks: It became popular because it could produce animations with smooth frame rates and detailed graphics, but was also criticized for its lack of compatibility with newer web technologies like HTML5.
Supported OS: Windows, macOS, Linux