.ASW File Extension

Slideshow project file created by ACDSee Photo Manager, a photo-viewing and editing application; contains references to slideshow image and audio files as well as transitions and effects; can be exported to .SWF, .SCR, or .EXE formats.

NOTE: ASW files cannot be opened by double-clicking them. You must select Create → Slideshow File... from the application toolbar and then select the "Load an existing slideshow project" option.