DNC® Home     Maritime     Contact DNC®     FAQ                        
Coastal Libraries return to region


The VDU patches below will update certified libraries on Edition 42 to 12/24.

* To download individual libraries or patches, right-click on the link and choose 'Save Target As' (for IE) or 'Save Link As' (for Netscape). To download multiple files at once, use the checkboxes to select the files, and click the 'Download' button at the bottom of the list. Once the files have been downloaded, the user must use Winzip 9.0 or earlier editions to extract from the .zip files.

Coastal Libraries     


*Rows highlighted below in this color are cancelled libraries since the latest New Edition.*
*Rows highlighted below in this color are new libraries available with the latest New Edition.*

IMPORTANT: As of 15 November 2021, NGA's Maritime Safety Office no longer supports DNC VDU UNIX patches. If you have questions or concerns please contact NGA via the Maritime Quality Feedback System (MQFS)

Number Name Download
full library
Download VDU Patch
Download VDU Patch 
Cancelled or
New Libraries
 N/A    N/A NtM
COA08A Lorient, France N/A   Windows
       223.2 KB
N/A -
COA08B La Rochelle, France N/A   Windows
       105.1 KB
N/A -
COA08C Southwest France and Northern Spain N/A   Windows
       133.6 KB
N/A -
COA08D Portugal N/A   Windows
       154.7 KB
N/A -
COA08E Southwest Spain and Portugal N/A   Windows
       231.5 KB
N/A -
COA08F Morocco N/A   Windows
       108.8 KB
N/A -
COA08G Azores, Portugal N/A   Windows
       95.8 KB
N/A -
COA08H Madeira Islands, Portugal N/A   Windows
       61.5 KB
N/A -
COA08I Eastern Spain N/A   Windows
       247.6 KB
N/A -
COA08J Golfe du Lion, France N/A   Windows
       192.9 KB
N/A -
COA08K Ligurian Sea N/A   Windows
       226.9 KB
N/A -
COA08L Tyrrhenian Sea N/A   Windows
       122.3 KB
N/A -
COA08M Tunisia N/A   Windows
       293.9 KB
N/A -
COA08N Algeria N/A   Windows
       141.6 KB
N/A -
COA08O Alboran Sea N/A   Windows
       200.8 KB
N/A -