Contact Us

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.


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

Support is available to registered users of versions 8.3 and newer from 10 AM to 4 PM EST/EDT, Monday through Friday.
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 // 10303 Galpin Court // Great Falls, VA 22066-2401 // Fax: 703.759.3266
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