Just got word Navworx is shutting down. I guess they couldn't make it work with all the problems they had with the FAA. Here's what the Dallas Avionics web site say as well as Navworx.
https://www.dallasavionics.com/cgi-bin/navworx.cgi
http://www.navworx.com
Looking for a replacement for my Navworx that will work with my AFS-5600. What are my choices?