Opening .sat files in 2013 version V1R4x64?

I'm exporting .sat files in Solid Works 2013.  When I try to open them in Draftsight 2013 v1r4x64, it says "Unsupported SAT file format - Supported SAT file formats are from version 1.05 up to 10.00. "

So I tried to export them in versions 2.00, 8.00, etc. out of Solid Works and yet I still get the same error message.

Any ideas on why?