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Approach Libraries return to region


The VDU patches below will update certified libraries on Edition 22 to 15/24.

* 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.

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
Download VDU Patch 
Cancelled or
New Libraries
 N/A    N/A NtM
A1900105 Approaches to Reykjavik and Keflavik, Iceland N/A   Windows
       118.5 KB
N/A -
A1900210 Djupavik, Iceland N/A   Windows
       226.8 KB
N/A -
A1900310 Akureyri, Iceland N/A   Windows
       1.0 KB
N/A -
A1900400 Seydisfjordur, Iceland N/A   Windows
       166.0 KB
N/A -
A1900581 Nunarsuit to Qaarsuarsuk, Greenland N/A   Windows
       278.3 KB
N/A -
A1900600 Ivigtut, Greenland N/A   Windows
       498.8 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
       333.9 KB
N/A -
A1932830 Aultbea, Scotland; United Kingdom N/A   Windows
       197.2 KB
N/A -
A1932920 Broadford Bay, Scotland; United Kingdom N/A   Windows
       383.1 KB
N/A -
A1933830 Londonderry, Northern Ireland; United Kingdom N/A   Windows
       255.1 KB
N/A -
A1934150 River Shannon, Ireland N/A   Windows
       69.2 KB
N/A -
A1934260 Bantry Bay, Ireland N/A   Windows
       798 Bytes
N/A -
A1934360 Cork, Ireland N/A   Windows
       79.3 KB
N/A -
A1934480 Dublin, Ireland N/A   Windows
       130.9 KB
N/A -
A1935290 Approaches to Isles of Scilly, England N/A   Windows
       770 Bytes
N/A -
A1936460 Rade De Brest, France N/A   Windows
       759 Bytes
N/A -