.SSS File Extension
File Type 1Coda Style Sheet File
What is an SSS file?
Style sheet used by Coda, a Web development application; similar to a .CSS file, but contains markup that defines how the Coda source code editor appears; can specify background colors, text colors, fonts, and other information.
SSS files are saved to the ~/Library/Application Support/Coda 2/Styles/ directory. Downloaded styles can be placed in this directory and then applied through the Colors tab in the Coda Preferences window.
File Type 2WindowBlinds Substyle File
File format categories include Binary, Text, XML, and Zip. The format of this file type has not been determined.
.SSS File Association 2
Contains a variation of a skin style used by Stardock WindowBlinds, a program for customizing the Windows user interface; defines the appearance, positioning and other characteristics of the skin.
The default skin style has a .UIS extension, while alternative styles or "substyles" have an ".sss" file extension.
SSS files are also used by Stardock SkinStudio, a skin editor for WindowBlinds.