Any graphics, drawing or document file can be printed to PDF format and same goes for AutoCAD drawings, but not for .ssc in particular as these are probably not meant to be exported this way. Of course SSC format is ASCII based, so if you really want you can print the source, in which sense ssc to pdf conversion is doable by simply opening the .ssc file using text editor and printing the code.
Updated: August 3, 2023