.swf

Shockwave Flash

Not yet supported

Format facts

MIME type: application/x-shockwave-flash
Apple UTI: com.adobe.flash-flash
Stock Quick Look: no stock preview
Planned approach (census): metadata-only
Icon hint: generic-icon
Prevalence: rare

Renderer note (from the census)

parse SWF header for frame rate and dimensions

Gotchas: legacy web animation