.MSL File Extension
File Type 1Mapping Specification Language File
What is an MSL file?
Developer file used by some programs developed with Microsoft's Entity Framework, which is part of the .NET development tool suite; describes a mapping between a conceptual data model and the underlying storage model; provides a layer of abstraction for increased flexibility between the application and the underlying storage technology.
File Type 2Magick Scripting Language File
.MSL File Association 2
Script written for ImageMagick, an open source tool for converting and manipulating images; written in the Magick Scripting Language (MSL), an XML-based language used by conjure, ImageMagick's library for performing custom image processing tasks.