.FLS File Extension
File Type 1Flash Lite Sound Bundle
What is an FLS file?
Collection of sound files stored in a single bundle; used by Flash Lite, a version of the Flash development platform designed for mobile devices; may include multiple sound files, but only supports one sound file per file format.
FLS files are created using Flash Lite Sound Bundler (FlashLiteBundler.exe), which is only available for Windows systems. However, they can be imported into Flash documents using Adobe Flash, which is available for both Mac and Windows.
File Type 2ArcView GIS Windows Help Supporting File
.FLS File Association 2
Help file used by ArcView GIS, a Geographic Information Systems (GIS) mapping and analysis program; allows ArcView help topics to be browsed and searched within the Windows Help program.
NOTE: ArcView is included with ESRI's ArcGIS Desktop GIS software.