An snl file extension is related to the Egrid32 form snippet format.
SNL file extension - Egrid32 form snippet
What is snl file? How to open snl files?
File type specification:
The snl file extension is associated with the Egrid32 utility, a 32 Bit Grid control for Windows applications used by programmers of software.
The snl file stores form snippet.
The Egrid32 seems to be obsolete product.
This snl file type entry was marked as obsolete and no longer supported file format.
This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.