.SXX File

The sxx file extension is associated with the SAS, an advanced analytics, business intelligence, data management software for Microsoft Windows.

A .sxx file executable sequence for SAS Stat Studio module.

How to open:

As far as we know, you can access these files using SAS data analysis and management platform.

How to convert:

Excecutables usually cannot be just simply converted, but perhaps some sort of export is possible wiht SAS.