Navigators Assistant

*** Please note that this product is now discontinued and as such only limited support is available.***

Astro Navigation

  >>  Download update for Astro Navigation program here (1 MB) 
      NOTE - not for use with the separate Celestial Navigation package

  >>  View information about Astro Navigation update

Onscreen Distance tables

  >>  View FAQ for Onscreen Distance tables


  >> View FAQ and known problems for DeltaWin

  >> Download free voyage files for DeltaWin (325 KB ZIP file)