Exceptional Marine Navigation Software

It's all on the chart

Marine Navigation Software - Nuno Features


  • See your position on the chart
  • Plan your trip in advance
  • See progress along your route
  • See when you are likely to arrive
  • New anchoring mode shows extra chart detail just when you need it
  • Includes free US or UK charts

Nuno will run on any modern Windows laptop or PC.

It is simple, clean and straightforward to use.

S57/NOAA Charting Software - Download


Downloading Nuno™ is quick and easy.

Marine Navigation Software Download

Without a license, you can use all the features of Nuno™ but it will close down after a while.

If you decide you like it, you can buy a license on our website, activate it with one button and then use Nuno™ forever.

We offer a no questions asked, 100% money back guarantee: If you decide during the first year that you're not completely satisfied with Nuno, we will refund the purchase price, no questions asked.

For more details see our Download page.



Welcome! Please come and join in with the Nuno™ community.

Our forums have questions, answers, comments, views and opinions. Our programming team read and post here: come and ask us questions or tell us what you think!

See the help section for tips and suggestions on using Nuno™.

We publish regular articles about software, navigation and Nuno™ Navigator on our blog.