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The VDU patches below will update certified libraries on Edition 22 to 19/23.

* 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.

Images
Atlantic Ocean       Faroe Islands       Greenland       Iceland       United Kingdom & Ireland      

 

*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
(Windows)
Download VDU Patch 
(Unix)
Cancelled or
New Libraries
 N/A    N/A NtM
date
A1900105 Approaches to Reykjavik and Keflavik, Iceland N/A   Windows
       591 Bytes
N/A -
A1900210 Djupavik, Iceland N/A   Windows
       2.1 KB
N/A -
A1900310 Akureyri, Iceland N/A   Windows
       1.0 KB
N/A -
A1900400 Seydisfjordur, Iceland N/A   Windows
       2.2 KB
N/A -
A1900581 Nunarsuit to Qaarsuarsuk, Greenland N/A   Windows
       1.2 KB
N/A -
A1900600 Ivigtut, Greenland N/A   Windows
       1.3 KB
N/A -
A1900610 Frederikshab Isblink, Greenland N/A   Windows
       1.3 KB
N/A -
A1932690 Approaches to Faroe Islands N/A   Windows
       1.8 KB
N/A -
A1932790 Scotland - West Coast N/A   Windows
       2.3 KB
N/A -
A1932830 Aultbea, Scotland; United Kingdom N/A   Windows
       194.7 KB
N/A -
A1932920 Broadford Bay, Scotland; United Kingdom N/A   Windows
       349.8 KB
N/A -
A1933830 Londonderry, Northern Ireland; United Kingdom N/A   Windows
       241.1 KB
N/A -
A1934150 River Shannon, Ireland N/A   Windows
       69.1 KB
N/A -
A1934260 Bantry Bay, Ireland N/A   Windows
       792 Bytes
N/A -
A1934360 Cork, Ireland N/A   Windows
       932 Bytes
N/A -
A1934480 Dublin, Ireland N/A   Windows
       113.6 KB
N/A -
A1935290 Approaches to Isles of Scilly, England N/A   Windows
       764 Bytes
N/A -
A1936460 Rade De Brest, France N/A   Windows
       753 Bytes
N/A -