LSL files exist as 2 different types. Please find information about each of them below.
Type 1: LiveSplit Layout
To open an LSL file in LiveSplit, right-click and select Open Layout → From File.... Navigate to and select your LSL file. LiveSplit will apply the layout settings your LSL file contains. You might ...
To open an LSL file in LiveSplit, right-click and select Open Layout → From File…. Navigate to and select your LSL file. LiveSplit will apply the layout settings your LSL file contains. You might want to open and edit your LSL file in a text editor to update a path to an ASL file.
LiveSplit Layout is a popular type of LSL-file. We know of 2 uses of the .LSL file extension. Different software may use files with the same extension for different data types. We know 2 uses of the LSL file extension: LiveSplit Layout and something we’re still working on identifying.
Apps that open certain LSL files are: Livesplit, Microsoft Notepad, GitHub Atom, GNU Emacs, Apple TextEdit, Vim, Google Chrome Text. Remember different programs use LSL files differently.
You may need to try several to open your specific file. If you can’t open an LSL file you can fix file association errors to tell Windows the correct application for that file type. Then opening LSL files will open the right application.