What is a .SLI File And How To Open It – MR Software

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While downloading files, you might have downloaded a file with the .sli extension. Perhaps you know what the file is, but you simply don’t know how to open it. In this article we will explain what .sli file extension is, how to open it and how to work with it.

What is a .SLI file?

The file extension .SLI is OMSI Spline Configuration File. The development of this file was done by MR Software. This file belongs to the text format and it is a game related file.

What to know

There is currently 0 software that can open the .sli file on 0 platforms.


We don’t register any way of opening this file extension at the moment, kindly let us know if you have any information.