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Continue to ChatQuery : SWF is a file extension for a Shockwave Flash file format created by Macromedia and now owned by Adobe. SWF stands for Small Web Format. SWF files can contain video and vector based animations https://vmapp.org/query/29785/SWF-Is-A-File-Extension-For-A-Shockwave-Flash-File-Format-Created-By-Macromedia-And-Now-Owned-By-Adobe-SWF-Stands-For-Small-Web-Format-SWF-Files-Can-Contain-Video-And-Vector-Based-Animations/