Welcome to The Capn

Trusted... when confidence counts.

For over 20 years professional mariners have put their trust in the CAPN. The one and only marine navigation software - Why? CAPN listens and delivers what real working Captains want. No fancy fluff, just a real-life practical marine navigation tool for workboat, merchant and government professionals including the U.S. Navy and Coast Guard.

The popular choice for sail boaters & power boaters. The CAPN is used by the United States Power Squadron in their navigation courses.

The CAPN features:

Finally, a clear choice for realiable navigation you can trust.


CAPN Polo Shirt with Embroidered CAPN LOGO
CAPN Hat with Embroidered CAPN Logo CAPN T-Shirts with CAPN LOGO


iCAPN Apps are coming from The CAPN
for the iPhone, iPad, Android and Windows platforms.

Learn More >


Support Options

First browse our website to get the answers you need. If you cannot find them, we suggest sending an email to capn8118@gmail.com.

Support is available to registered users of versions 8.3 and newer from 10 AM to 4 PM EST/EDT, Monday through Friday.
Email: capn8118@gmail.com
Fax: 703.759.3266

The Capn V 8.3.20 | Full Version

Gain confidence of knowing you're navigating with the latest data for your area!

Compatible with Windows Vista, XP, 7, & 8
32 bit and 64 bit versions.

Purchase your copy of The CAPN
  • DVD's of all U.S Charts

  • Supporting Documents

  • Updated NOAA Raster Charts (RNCs)

  • Updated NOAA Vector Charts (ENCs)

  • Updated Army Corps of Engineers Vector Charts (IENCs)

Upgrading The CAPN

Qualified existing customers can receive and upgrade to V.8.3.20 Full Version.

$149.95 + Shipping & Handling + sales tax (for Virginia residents)
Upgrade Now
CAPN Software LLC // Fax: 703.759.3266